3. Найди значения выражений. 4. Сравни (>, =, <).

Задание 3. Найди значения выражений.

1. 64 : 8 × 5 = 8 × 5 = 40
2. 3 × 8 : 6 = 24 : 6 = 4
3. 72 : 8 × 7 = 9 × 7 = 63
4. 4 × 9 : 6 = 36 : 6 = 6
5. 63 : 9 × 7 = 7 × 7 = 49
6. 5 × 4 : 2 = 20 : 2 = 10
7. 36 : 6 × 9 = 6 × 9 = 54
8. 81 : 9 × 8 = 9 × 8 = 72
9. 8 × 5 : 10 = 40 : 10 = 4
10. 56 : 8 × 6 = 7 × 6 = 42
11. 6 × 3 : 9 = 18 : 9 = 2
12. 72 : 9 × 7 = 8 × 7 = 56
13. 4 × 6 : 8 = 24 : 8 = 3
14. 48 : 6 × 5 = 8 × 5 = 40

Задание 4. Сравни (>, =, <).

1. 5 + 5 + 5 + 5 = 20, 5 × 5 = 25. 20 < 25
2. 3 × 4 = 12, 3 × 3 + 3 = 9 + 3 = 12. 12 = 12
3. 7 + 7 + 7 - 7 = 21 - 7 = 14, 7 × 3 = 21. 14 < 21
4. 30 : 6 = 5, 4 × 5 = 20. 5 < 20
5. 7 × 3 = 21, 2 × 3 = 6. 21 > 6
6. 27 : 3 = 9, 3 × 3 = 9. 9 = 9