题目内容
列竖式计算
①2.78+4.25=
②8.04-1.26=
③0.045×17=
④52÷0.013=
⑤3.14×4.9≈(得数保留一位小数)
⑥10.37÷11≈(得数保留两位小数)
①2.78+4.25=
②8.04-1.26=
③0.045×17=
④52÷0.013=
⑤3.14×4.9≈(得数保留一位小数)
⑥10.37÷11≈(得数保留两位小数)
①2.78+4.25=7.03;
2.78
;
②8.04-1.26=6.78;
8.04
;
③0.045×17=0.765;
0.045
;
④52÷0.013=4000;
⑤3.14×4.9≈15.4;
3.1 4
;
⑥10.37÷11≈0.94;
0.942
11
.
2.78
| +4.25 |
| 7.03 |
②8.04-1.26=6.78;
8.04
| -1.26 |
| 6.78 |
③0.045×17=0.765;
0.045
| ×17 |
| 315 |
| 45 |
| 0.765 |
④52÷0.013=4000;
⑤3.14×4.9≈15.4;
3.1 4
| ×4.9 |
| 2826 |
| 1256 |
| 15.386 |
⑥10.37÷11≈0.94;
0.942
11
| 10.37 |
| 99 |
| 47 |
| 44 |
| 30 |
| 22 |
| 8 |
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