题目内容
根据15×39=585,那么0.15×3.9=( )
| A.58.5 | B.5.85 | C.0.585 | D.0.0585 |
因为0.15×3.9=(15÷100)×(39÷10),
=585÷1000,
=0.585,
故选:C.
=585÷1000,
=0.585,
故选:C.
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题目内容
| A.58.5 | B.5.85 | C.0.585 | D.0.0585 |