题目内容
| 口算下面各题 72+28= | 25×4= | 12×
| ||||||
| 1-0.625= |
| 4.3÷0.1= | ||||||
| 630÷70= |
72+28=100 25×4=100 12×
=4
÷
=
1-0.625=0.375
-
=
4.3÷0.1=43 630÷70=9
故填:100;100;4;
;0.375;
;43;9.
| 1 |
| 3 |
| 5 |
| 8 |
| 3 |
| 5 |
| 25 |
| 24 |
1-0.625=0.375
| 3 |
| 5 |
| 1 |
| 5 |
| 2 |
| 5 |
故填:100;100;4;
| 25 |
| 24 |
| 2 |
| 5 |
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