{"id":12040,"date":"2025-03-11T09:33:56","date_gmt":"2025-03-11T07:33:56","guid":{"rendered":"https:\/\/ekf.gr\/?p=12040"},"modified":"2025-03-11T09:34:18","modified_gmt":"2025-03-11T07:34:18","slug":"2%ce%bf%cf%82-%cf%80%ce%b1%ce%bd%ce%b5%ce%bb%ce%bb%ce%ae%ce%bd%ce%b9%ce%bf%cf%82-%ce%b3%cf%81%ce%b1%cf%80%cf%84%cf%8c%cf%82-%ce%b4%ce%b9%ce%b1%ce%b3%cf%89%ce%bd%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%ce%b1-25","status":"publish","type":"post","link":"https:\/\/ekf.gr\/en\/2%ce%bf%cf%82-%cf%80%ce%b1%ce%bd%ce%b5%ce%bb%ce%bb%ce%ae%ce%bd%ce%b9%ce%bf%cf%82-%ce%b3%cf%81%ce%b1%cf%80%cf%84%cf%8c%cf%82-%ce%b4%ce%b9%ce%b1%ce%b3%cf%89%ce%bd%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%ce%b1-25\/","title":{"rendered":"2\u03bf\u03c2 \u03a0\u03b1\u03bd\u03b5\u03bb\u03bb\u03ae\u03bd\u03b9\u03bf\u03c2 \u0393\u03c1\u03b1\u03c0\u03c4\u03cc\u03c2 \u0394\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u0391\u03a3\u0395\u03a0 2025 – 20 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd"},"content":{"rendered":"
\u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03af \u03c4\u03bf\u03c5 \u0391\u03a3\u0395\u03a0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03b5 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b5\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03c3\u03ba\u03ad\u03c8\u03b7\u03c2. \u039f\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03c8\u03b7\u03c6\u03af\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03bc\u03bf\u03c4\u03af\u03b2\u03b1, \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03c1\u03af\u03b5\u03c2, \u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ae \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03af\u03b5\u03c2 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2.<\/div>\n
<\/h5>\n
\n

\u0391\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03ba\u03ad\u03c8\u03b7\u03c2, \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd.<\/p>\n

\u03a3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u00a0\u0391\u03a3\u0395\u03a0\u00a0\u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03ae \u03ad\u03bd\u03b1\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03ae \u03bc\u03b9\u03b1 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1. \u039c\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03b1\u03c6\u03ae\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b5\u03bd\u03ae.<\/p>\n

\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03b8\u03b1\u03bd\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03c9\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03bc\u03ad\u03c1\u03bf\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc (?).<\/p>\n

\u0397 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03af\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b5\u03be\u03ac\u03c3\u03ba\u03b7\u03c3\u03b7, \u03b5\u03be\u03bf\u03b9\u03ba\u03b5\u03af\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd.<\/p>\n

\u0391\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03c9\u03c2 \u03b5\u03c0\u03b9\u03bb\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9\u00a0\u03b5\u03af\u03ba\u03bf\u03c3\u03b9 (20) \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03af<\/strong>:<\/p>\n

    \n
  1. \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/li>\n<\/ol>\n
    \n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n<\/div>\n

    \"Screenshot_1_8e37c.jpg\"<\/p>\n

    \u0391. 1<\/p>\n

    \u0392. 4<\/p>\n

    \u0393. 3<\/p>\n

    \u0394. 6<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0394<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (5 + 4 + 7)\/2 =\u00a08<\/strong><\/p>\n

    (6 + 9 + 5)\/2 =\u00a010<\/strong><\/p>\n

    (3 + 7 + 2)\/2 =\u00a06<\/strong><\/p>\n

    2. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_2_9d6c2.jpg\"<\/p>\n

    \u0391. 18<\/p>\n

    \u0392. 12<\/p>\n

    \u0393. 9<\/p>\n

    \u0394. 6<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (12 + 18 + 30)\/10\u00a0= 6<\/strong><\/p>\n

    (16 + 24 + 40)\/10 =\u00a08<\/strong><\/p>\n

    (45 + 18 + 27)\/10 =\u00a09<\/strong><\/p>\n

    3. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_3_d0394.jpg\"<\/p>\n

    \u0391. 25<\/p>\n

    \u0392. 37<\/p>\n

    \u0393. 41<\/p>\n

    \u0394. 47<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (5 \u03a7 3) + 4 =\u00a019<\/strong><\/p>\n

    (6 \u03a7 4) + 5 =\u00a029<\/strong><\/p>\n

    (7 \u03a7 5) + 6 =\u00a041<\/strong><\/p>\n

    4. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_4_aab12.jpg\"<\/p>\n

    \u0391. 45<\/p>\n

    \u0392. 41<\/p>\n

    \u0393. 32<\/p>\n

    \u0394. 40<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0391<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (15<\/strong>\u00a0\u03a7 2 \u2013 3) = 27<\/p>\n

    (31<\/strong>\u00a0\u03a7 2 \u2013 6) = 56<\/p>\n

    (45<\/strong>\u00a0\u03a7 2 \u2013 9) = 81<\/p>\n

    5. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_5_185d8.jpg\"<\/p>\n

    \u0391. 115<\/p>\n

    \u0392. 130<\/p>\n

    \u0393. 135<\/p>\n

    \u0394. 140<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0392<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (5 \u03a7 6 \u03a7 8) + (7 \u03a7 4 \u03a7 9) =\u00a0492<\/strong><\/p>\n

    (7 \u03a7 5 \u03a7 4) + (6 \u03a7 8 \u03a7 9) =\u00a0572<\/strong><\/p>\n

    (4 \u03a7 3 \u03a7 5) + (7 \u03a7 2 \u03a7 5) =\u00a0130<\/strong><\/p>\n

    6. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_6_36785.jpg\"<\/p>\n

    \u0391. 92<\/p>\n

    \u0392. 72<\/p>\n

    \u0393. 62<\/p>\n

    \u0394. 99<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0394<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (21 + 31) =\u00a052<\/strong><\/p>\n

    (39 + 46) =\u00a085<\/strong><\/p>\n

    (16 + 83) =\u00a099<\/strong><\/p>\n

    7. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_7_f7fd5.jpg\"<\/p>\n

    \u0391. 2<\/p>\n

    \u0392. 3<\/p>\n

    \u0393. 4<\/p>\n

    \u0394. 5<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0392<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (18 x 12)\/3 =\u00a072<\/strong><\/p>\n

    (32 x 16)\/4 =\u00a0128<\/strong><\/p>\n

    (24 x 14)\/? =\u00a0112<\/strong><\/p>\n

    (336\/?) = 112<\/p>\n

    ? = (336\/112)<\/p>\n

    ? =\u00a03<\/strong><\/p>\n

    8. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_8_e5d12.jpg\"<\/p>\n

    \u0391. 36<\/p>\n

    \u0392. 48<\/p>\n

    \u0393. 38<\/p>\n

    \u0394. 30<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (0 + 2 + 6 + 4) – 2 =\u00a010<\/strong><\/p>\n

    (6 + 2 + 10 + 8) – 2 =\u00a024<\/strong><\/p>\n

    (4 + 14 + 12 + 10) – 2 =\u00a038<\/strong><\/p>\n

    9. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_9_d642d.jpg\"<\/p>\n

    \u0391. 41<\/p>\n

    \u0392. 64<\/p>\n

    \u0393. 35<\/p>\n

    \u0394. 61<\/p>\n

    \u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0392<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (1)3 =\u00a01<\/strong>, (2)3 =\u00a08<\/strong>, (3)3 =\u00a027<\/strong><\/p>\n

    (4)3 =\u00a064<\/strong><\/p>\n

    10. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_10_e3a1f.jpg\"<\/p>\n

    \u0391. 13<\/p>\n

    \u0392. 14<\/p>\n

    \u0393. 12<\/p>\n

    \u0394. 15<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0394<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    11 + 9 + 3 + 7 = 30<\/p>\n

    ? + 4 + 5 + 6 = ? + 15<\/p>\n

    \u039a\u03b1\u03b9 \u03b7 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b7 \u03c0\u03af\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 30 \u03bf\u03c0\u03cc\u03c4\u03b5:<\/p>\n

    30 = ? +\u00a015<\/strong><\/p>\n

    ? = 30 – 15<\/p>\n

    ? = 15<\/p>\n

    11. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_11_7af98.jpg\"<\/p>\n

    \u0391. 45<\/p>\n

    \u0392. 29<\/p>\n

    \u0393. 39<\/p>\n

    \u0394. 37<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    12. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_12_66b1f.jpg\"<\/p>\n

    \u0391. 0<\/p>\n

    \u0392. 2<\/p>\n

    \u0393. 11<\/p>\n

    \u0394. 12<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (6 + 5) – (7 + 4) =\u00a00<\/strong><\/p>\n

    (7 + 6) – (8 + 4) =\u00a01<\/strong><\/p>\n

    (11 + 2) – (2 + 0) =\u00a011<\/strong><\/p>\n

    13. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_13_976e5.jpg\"<\/p>\n

    \u0391. 8<\/p>\n

    \u0392. 12<\/p>\n

    \u0393. 16<\/p>\n

    \u0394. 20<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (4 x 6) \/ 3 =\u00a08<\/strong><\/p>\n

    (6 x 10) \/ 5 =\u00a012<\/strong><\/p>\n

    (4 x 8) \/ 2 =\u00a016<\/strong><\/p>\n

    14. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_14_6354b.jpg\"<\/p>\n

    \u0391. 3<\/p>\n

    \u0392. 5<\/p>\n

    \u0393. 4<\/p>\n

    \u0394. 6<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0392<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (7 x 3) + 8 =\u00a029<\/strong><\/p>\n

    (4 x 3) + 7 =\u00a019<\/strong><\/p>\n

    (5 x ?) + 6 =\u00a031<\/strong><\/p>\n

    ? =\u00a05<\/strong><\/p>\n

    15. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_15_bfd4b.jpg\"<\/p>\n

    \u0391. 11<\/p>\n

    \u0392. 14<\/p>\n

    \u0393. 10<\/p>\n

    \u0394. 12<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0391<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (15 – 12) + (10 – 9) =\u00a04<\/strong><\/p>\n

    (28 – 12) + (16 – 20) =\u00a012<\/strong><\/p>\n

    (23 -11) + (15- 16) =\u00a011<\/strong><\/p>\n

    16. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_16_06b2c.jpg\"<\/p>\n

    \u0391. 30<\/p>\n

    \u0392. 13<\/p>\n

    \u0393. 70<\/p>\n

    \u0394. 118<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0392<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (15 + 12)\/9 =\u00a03<\/strong><\/p>\n

    (44 + 28)\/9 =\u00a08<\/strong><\/p>\n

    (64 + 53)\/9 =\u00a013<\/strong><\/p>\n

    17. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_17_57836.jpg\"<\/p>\n

    \u0391. 40<\/p>\n

    \u0392. 38<\/p>\n

    \u0393. 44<\/p>\n

    \u0394. 39<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0392<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    9 + (2)2 =\u00a013<\/strong><\/p>\n

    13 + (3)2 =\u00a022<\/strong><\/p>\n

    22 + (4)2 =\u00a038<\/strong><\/p>\n

    18. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_18_55d6a.jpg\"<\/p>\n

    \u0391. 60<\/p>\n

    \u0392. 46<\/p>\n

    \u0393. 86<\/p>\n

    \u0394. 75<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0393<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    (30 – 24) x 8 =\u00a048<\/strong><\/p>\n

    (23 – 12) x 8 =\u00a088<\/strong><\/p>\n

    (92 – 86) x 8 =\u00a048<\/strong><\/p>\n

    19. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_19_af463.jpg\"<\/p>\n

    \u0391. 5<\/p>\n

    \u0392. 6<\/p>\n

    \u0393. 8<\/p>\n

    \u0394. 9<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0394<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    93 – (27 + 3) =\u00a063<\/strong><\/p>\n

    79 – (38 + 4) =\u00a037<\/strong><\/p>\n

    67 – (16 + X) =\u00a042<\/strong><\/p>\n

    X =\u00a09<\/strong><\/p>\n

    20. <\/strong>\u03a0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc;<\/p>\n

    \"Screenshot_20_c8549.jpg\"<\/p>\n

    \u0391. 9<\/p>\n

    \u0392. 5<\/p>\n

    \u0393. 7<\/p>\n

    \u0394. 3<\/p>\n

    \u03a3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7:<\/strong>\u00a0\u0391<\/p>\n

    \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7:<\/strong><\/p>\n

    5 x 8 x 10 =\u00a0400<\/strong><\/p>\n

    6 x 9 x 7 =\u00a0378<\/strong><\/p>\n

    5 x 7 x ? =\u00a0315<\/strong><\/p>\n

    ? =\u00a09<\/strong><\/p>\n

    \u03a0\u0397\u0393\u0397: Dnews<\/a><\/p>\n

    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    \u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03af \u03c4\u03bf\u03c5 \u0391\u03a3\u0395\u03a0 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03b5 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03af\u03b5\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03c3\u03ba\u03ad\u03c8\u03b7\u03c2. \u039f\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c5\u03c4\u03bf\u03cd…<\/p>","protected":false},"author":4,"featured_media":7477,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-12040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4"],"_links":{"self":[{"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/posts\/12040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/comments?post=12040"}],"version-history":[{"count":2,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/posts\/12040\/revisions"}],"predecessor-version":[{"id":12042,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/posts\/12040\/revisions\/12042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/media\/7477"}],"wp:attachment":[{"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/media?parent=12040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/categories?post=12040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ekf.gr\/en\/wp-json\/wp\/v2\/tags?post=12040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}