1. Реши примеры: 34+27= 49+21= 67-32= 45-28= 24*2 = 36*2= 70:2= 36:3=

Решение:

1. \(34 + 27 = 61\)
2. \(49 + 21 = 70\)
3. \(67 - 32 = 35\)
4. \(45 - 28 = 17\)
5. \(24 \times 2 = 48\)
6. \(36 \times 2 = 72\)
7. \(70 : 2 = 35\)
8. \(36 : 3 = 12\)

Ответ: 61, 70, 35, 17, 48, 72, 35, 12.