4. Укажите номера выражений, в которых преобразова н неверно а) 35 - (15 + 8) = (35 – 15) – 8 = 12-
б) 44 - (17 + 14) = (44 - 14) + 17 = 57;
в) (45 + 28) — 15 = (45 — 15) - 28 = 2;
г) (56 + 18) — 16 = (56 - 16) + 18 = 58.
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