题目内容
脱式计算
| (1375+450÷18)×200 | ||||||||
| 0.4÷(2.4×4-36×0.25) | 3
|
| 4 |
| 5 |
| 2 |
| 7 |
| 4 |
| 5 |
| 7 |
| 5 |
=
| 8 |
| 35 |
| 20 |
| 35 |
=
| 4 |
| 5 |
(1375+450÷18)×200,
=(1375+25)×200
=280000;
0.4÷(2.4×4-36×0.25),
=0.4÷(9.6-9),
=0.4÷0.6,
=
| 2 |
| 3 |
3
| 2 |
| 9 |
| 6 |
| 5 |
| 5 |
| 7 |
| 1 |
| 7 |
=3
| 2 |
| 9 |
| 6 |
| 7 |
| 1 |
| 7 |
=3
| 2 |
| 9 |
| 6 |
| 7 |
| 1 |
| 7 |
=3
| 2 |
| 9 |
=
| 2 |
| 9 |
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