Răspuns :
9 * (13 + 5 + 10) =
9 * 13 + 9 * 5 + 9 * 10 =
117 + 45 + 90 =
252
(28 - 9 + 14) * 12 =
3 * 12 - 9 * 12 + 14 * 12 =
336 - 108 + 168 =
396
9 * 13 + 9 * 5 + 9 * 10 =
117 + 45 + 90 =
252
(28 - 9 + 14) * 12 =
3 * 12 - 9 * 12 + 14 * 12 =
336 - 108 + 168 =
396