题目内容
计算9
×425+4.25÷
=______.
| 2 |
| 5 |
| 1 |
| 60 |
9
×425+4.25÷
,
=9.4×425+4.25×60,
=940×4.25+60×4.25,
=(940+60)×4.25,
=1000×4.25,
=4250.
| 2 |
| 5 |
| 1 |
| 60 |
=9.4×425+4.25×60,
=940×4.25+60×4.25,
=(940+60)×4.25,
=1000×4.25,
=4250.
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