题目内容
能简算的要简算.
| 0.125×2.5×320 |
|
| (1)0.125×2.5×320, =0.125×2.5×4×80, =(0.125×80)×(2.5×4), |
=100;
(2)
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=(
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=1×
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=
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题目内容
| 0.125×2.5×320 |
|
| (1)0.125×2.5×320, =0.125×2.5×4×80, =(0.125×80)×(2.5×4), |
| 5 |
| 9 |
| 5 |
| 6 |
| 4 |
| 9 |
| 6 |
| 5 |
| 5 |
| 9 |
| 4 |
| 9 |
| 5 |
| 6 |
| 5 |
| 6 |
| 5 |
| 6 |