Решим примеры по порядку:
1. (60 : 6 = 10)
2. (80 : 8 = 10)
3. ((25 + 35) : 10 = 60 : 10 = 6)
4. ((47 + 23) : 7 = 70 : 7 = 10)
5. (6 - 2 - 2 - 2 = 4 - 2 - 2 = 2 - 2 = 0)
6. (8 - 2 - 2 - 2 - 2 = 6 - 2 - 2 - 2 = 4 - 2 - 2 = 2 - 2 = 0)
Ответы:
* (60 : 6 = \mathbf{10})
* (80 : 8 = \mathbf{10})
* ((25 + 35) : 10 = \mathbf{6})
* ((47 + 23) : 7 = \mathbf{10})
* (6 - 2 - 2 - 2 = \mathbf{0})
* (8 - 2 - 2 - 2 - 2 = \mathbf{0})