题目内容
列竖式计算.
2.5+3.7=
37×18=
5.1-4.5=
416÷4=
2.5+3.7=
37×18=
5.1-4.5=
416÷4=
2.5+3.7=6.2;
2.5
+3.7
37×18=666;
37
×18
37
5.1-4.5=0.6;
5.1
-4.5
416÷4=104.

2.5
+3.7
| . |
| 6.2 |
37×18=666;
37
×18
| . |
| 296 |
37
| . |
| 666 |
5.1-4.5=0.6;
5.1
-4.5
| . |
| 0.6 |
416÷4=104.
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