题目内容
423×
×3
-2
×0.423×125=______.
| 9 |
| 25 |
| 3 |
| 4 |
| 4 |
| 5 |
423×
×3
-2
×0.432×125
=423×
×3
-2
×423×0.125;
=(
×
-
×
)×423;
=(
-
)×423;
=1×423;
=423;
故答案为:423.
| 9 |
| 25 |
| 3 |
| 4 |
| 4 |
| 5 |
=423×
| 9 |
| 25 |
| 3 |
| 4 |
| 4 |
| 5 |
=(
| 9 |
| 25 |
| 15 |
| 4 |
| 14 |
| 5 |
| 1 |
| 8 |
=(
| 27 |
| 20 |
| 7 |
| 20 |
=1×423;
=423;
故答案为:423.
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