Решение:
- 100 : 50 = 2
- 60 : 10 = 6
- 7 × 2 + 7 × 8 = 14 + 56 = 70
- 4 × 6 + 6 × 6 = 24 + 36 = 60
- 30 × 3 – 10 × 4 = 90 – 40 = 50
- 20 × 4 + 60 : 3 = 80 + 20 = 100
- 8 × 9 – 48 = 72 – 48 = 24
- 56 – 7 × 6 = 56 – 42 = 14
Ответ: 1) 2; 2) 6; 3) 70; 4) 60; 5) 50; 6) 100; 7) 24; 8) 14.