Question

+,•,-,или:. (50 5) 9=5,70+28 7=74, 56 8•7=49, 8 6+52=100, 63 (13-6)=9, 84 14=98, 90 10=9

Answer 1

(50 - 5) : 9 = 5
70 + 28 : 7 = 74
56 : 8 * 7 = 49
8 * 6 + 52 = 100
63 : (13 - 6) = 9
84 + 14 = 98
90 : 10 = 9

Answer 2

спасибо