Решим данные выражения.
- 45 : 3 × 5 – (100 – 13) : 3 + 44 =
- 45 : 3 = 15
- 15 × 5 = 75
- 100 - 13 = 87
- 87 : 3 = 29
- 75 - 29 = 46
- 46 + 44 = 90
- 4 × (30 – 12) : 6 + 8 × (51 – 39) : 3 =
- 30 - 12 = 18
- 51 - 39 = 12
- 4 × 18 = 72
- 8 × 12 = 96
- 72 : 6 = 12
- 96 : 3 = 32
- 12 + 32 = 44
Ответ: 45 : 3 × 5 – (100 – 13) : 3 + 44 = 90; 4 × (30 – 12) : 6 + 8 × (51 – 39) : 3 = 44