Сравни выражения и поставь знак > < или =.

1. 1 * 18 + 18 > 1 * 18 - 18
* 1 * 18 + 18 = 18 + 18 = 36
* 1 * 18 - 18 = 18 - 18 = 0
* 36 > 0

2. 0 * 54 < 54 + 0
* 0 * 54 = 0
* 54 + 0 = 54
* 0 < 54

3. 8 * 9 < 8 * 9 + 9
* 8 * 9 = 72
* 8 * 9 + 9 = 72 + 9 = 81
* 72 < 81

4. 6 * 7 = 6 * 8 - 6
* 6 * 7 = 42
* 6 * 8 - 6 = 48 - 6 = 42
* 42 = 42