| (1)2.9×8.1= | (2)0.756÷0.18= | (3)0.48×2.5= |
| (4)36÷50= | (5)5.05×4.9≈ | (6)4.28÷3.5≈ |
|
. |
| 2 9 |
| 2 3 2 |
| 2 3.4 9 |
|
. |
| 7 2 9 |
| 1 6 2 |
| 2 3.4 9 |
|
| 7 2 |
| 3 6 |
| 3 6 |
| 0 |
|
. |
| 3 6 |
| 7 2 |
| 0.7 5 6 |
|
. |
| 2 4 0 |
| 9 6 |
| 1.2 0 0 |
|
| 3 5 0 |
| 1 0 0 |
| 1 0 0 |
| 0 |
|
. |
| 4 5 4 5 |
| 2 0 2 0 |
| 2 4.7 4 5 |
|
| 3 5 |
| 7 8 |
| 7 0 |
| 8 0 |
| 7 0 |
| 1 0 0 |
| 7 0 |
| 3 0 |
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