Ответ:
Решение:
- \( (25 + 20) : 5 = 45 : 5 = 9 \)
- \( 25 : 5 + 15 = 5 + 15 = 20 \)
- \( 20 : 5 + 1 = 4 + 1 = 5 \)
- \( 5 + 7 = 12 \)
- \( 9 - 5 = 4 \)
- \( 40 : 5 + 17 = 8 + 17 = 25 \)
- \( 73 + 8 = 81 \)
- \( 81 : 9 = 9 \)
- \( 40 - 22 = 18 \)
- \( 18 : 9 = 2 \)
Ответ: 9, 20, 5, 9.
