Найдите значение выражения 1)56+42:14-7 2)(56+42):(14-17) 3)(56+42):14-17 4)56+42:(14-17)
1. 1) 42:14 = 3 2) 56+3 = 59 3) 59-7 = 52 2. 1) 56+42 = 98 2) 14-17 = -3 3) 93:(-3) = 32 2/3 3. 1) 56+42 = 98 2) 98:14 = 7 3) 7-17 = -10 4. 1) 14-17 = -3 2) 42:(-3) = -14 3) 56+(-14) = 56-14 = 42