Вопрос:
100. Реши примеры.
24:6×(53-49)=
(29-23)×15=
84:84+23×4=
21+56:7-9=
48:6×4=
17+72:4=
32:2+18=
48:3+50=
Ответ:
- 24 : 6 × (53 - 49) = 4 × 4 = 16
- (29 - 23) × 15 = 6 × 15 = 90
- 84 : 84 + 23 × 4 = 1 + 92 = 93
- 21 + 56 : 7 - 9 = 21 + 8 - 9 = 29 - 9 = 20
- 48 : 6 × 4 = 8 × 4 = 32
- 17 + 72 : 4 = 17 + 18 = 35
- 32 : 2 + 18 = 16 + 18 = 34
- 48 : 3 + 50 = 16 + 50 = 66
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