题目内容
用竖式计算并且验算.
| ①0.076+0.54= | ②7-0.62= | ③0.59×1.24= | ④1.71÷3.8= |
①0.076+0.54=0.616,
0.076
,
验算:0.616
;
②7-0.62=6.38,
7.00
,
验算:6.38
;
③0.59×1.24=0.7316,
0.59
11 8
验算:
1.24
;
④1.71÷3.8=0.45,
0.45
3.8
;
验算:0.45
.
0.076
| +0.54 |
| 0.616 |
验算:0.616
| -0.076 |
| 0.54 |
②7-0.62=6.38,
7.00
| -0.62 |
| 6.38 |
验算:6.38
| +0.62 |
| 7.00 |
③0.59×1.24=0.7316,
0.59
| ×1.24 |
| 236 |
11 8
| 59 |
| 0.7316 |
验算:
1.24
| ×0.59 |
| 1116 |
| 620 |
| 0.7316 |
④1.71÷3.8=0.45,
0.45
3.8
| 1.710 |
| 152 |
| 190 |
| 190 |
| 0 |
验算:0.45
| ×3.8 |
| 360 |
| 135 |
| 1.710 |
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