题目内容
用小数计算下面各题.
| 5吨70千克+12吨800千克 |
|
(1)5吨70千克+12吨800千克
=5.07吨+12.8吨
=17.87吨;
(2)
+
+
=0.9+0.23+0.577
=1.707.
=5.07吨+12.8吨
=17.87吨;
(2)
| 9 |
| 10 |
| 23 |
| 100 |
| 577 |
| 1000 |
=0.9+0.23+0.577
=1.707.
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