脱式计算
(1)4.02×8.1×0.6÷0.81×
(2)6
-(3
÷1
+0.5)÷1
(3)4.735÷50%+14.95÷1
(4)[306+(414-382)÷8]×15.
(1)4.02×8.1×0.6÷0.81×
| 3 |
| 5 |
(2)6
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
(3)4.735÷50%+14.95÷1
| 3 |
| 10 |
(4)[306+(414-382)÷8]×15.
| 3 |
| 5 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 3 |
| 10 |