题目内容
201.2×6.2+3012×0.38= .
分析:3012=2012+1000,然后再根据乘法分配律进行简算.
解答:解:201.2×6.2+3012×0.38
=201.2×6.2+(2012+1000)×0.38
=2012×0.62+2012×0.38+1000×0.38
=2012×(0.62+0.38)+380
=2012+380
=2392.
故答案为:2392.
=201.2×6.2+(2012+1000)×0.38
=2012×0.62+2012×0.38+1000×0.38
=2012×(0.62+0.38)+380
=2012+380
=2392.
故答案为:2392.
点评:完成本题要注意分析式中数据,运用合适的简便方法计算.
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