题目内容
10×
-
=10×0=0
| 8 |
| 9 |
| 8 |
| 9 |
×
×
(判断对错)分析:按运用乘法分配律求出题干中算式的值,再与0比较即可解答.
解答:解:10×
-
=(10-1)×
=9×
=8
8≠0
故答案为:×.
| 8 |
| 9 |
| 8 |
| 9 |
=(10-1)×
| 8 |
| 9 |
=9×
| 8 |
| 9 |
=8
8≠0
故答案为:×.
点评:解答本题的关键是求出题干中算式的值.
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