Вычисли: 91 - 53, 100 - 37, 48 + 15, 17 + 66, 36 + 29, 85 - 27, 74 - 58, 23 + 28

Краткая запись:

• 91 - 53 = 38
• 100 - 37 = 63
• 48 + 15 = 63
• 17 + 66 = 83
• 36 + 29 = 65
• 85 - 27 = 58
• 74 - 58 = 16
• 23 + 28 = 51

Решение:

1. \[ 91 - 53 = 38 \]
2. \[ 100 - 37 = 63 \]
3. \[ 48 + 15 = 63 \]
4. \[ 17 + 66 = 83 \]
5. \[ 36 + 29 = 65 \]
6. \[ 85 - 27 = 58 \]
7. \[ 74 - 58 = 16 \]
8. \[ 23 + 28 = 51 \]

Ответ: 38, 63, 63, 83, 65, 58, 16, 51.