**Сравнение выражений:**
1. \(80 - 63 \div 9 \cdot 5\) ? \(47\)
\(80 - 7 \cdot 5\) ? \(47\)
\(80 - 35\) ? \(47\)
\(45 < 47\)
2. \(29 + (69 - 64) \cdot 8 \div 5\) ? \(38\)
\(29 + 5 \cdot 8 \div 5\) ? \(38\)
\(29 + 40 \div 5\) ? \(38\)
\(29 + 8\) ? \(38\)
\(37 < 38\)
3. \(72 \div 9 - 11\) ? \(89\)
\(8 - 11\) ? \(89\)
\(-3 < 89\)
4. \(90 - 7 \cdot 8\) ? \(56\)
\(90 - 56\) ? \(56\)
\(34 < 56\)
**Ответ:**
* \(80 - 63 \div 9 \cdot 5 < 47\)
* \(29 + (69 - 64) \cdot 8 \div 5 < 38\)
* \(72 \div 9 - 11 < 89\)
* \(90 - 7 \cdot 8 < 56\)