题目内容
| 390×0.02= | 7÷1.4= |
| ||||||
| 0.9+99×0.9= | 1.79×4×0.25= | (
| ||||||
5÷
|
(1)390×0.02=7.8; (2)7÷1.4=5;(3)
÷
=1.5;
(4)0.9+99×0.9=90;(5)1.79×4×0.25=1.79; (6)(
-
)÷
=4;
(7)5÷
-
×
=6
.
| 5 |
| 8 |
| 5 |
| 12 |
(4)0.9+99×0.9=90;(5)1.79×4×0.25=1.79; (6)(
| 4 |
| 5 |
| 2 |
| 3 |
| 1 |
| 30 |
(7)5÷
| 5 |
| 7 |
| 5 |
| 7 |
| 1 |
| 5 |
| 6 |
| 7 |
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