题目内容
4.85÷
-3.6+6.15×3
.
| 5 |
| 18 |
| 3 |
| 5 |
4.85÷
-3.6+6.15×3
=4.85×
-3.6+6.15×3.6,
=4.85×3.6-3.6+6.15×3.6,
=(4.85+6.15-1)×3.6,
=10×3.6,
=36.
| 5 |
| 18 |
| 3 |
| 5 |
=4.85×
| 18 |
| 5 |
=4.85×3.6-3.6+6.15×3.6,
=(4.85+6.15-1)×3.6,
=10×3.6,
=36.
练习册系列答案
相关题目