
0.06×2500+695×0.24+51×6.95用简便方法怎么算,不是0.095,是0.061?
1个回答
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0.06×2500+695×0.24+51×6.95
=0.06×2500+695×0.24+0.51×695
=0.06×2500+695×(0.24+0.51)
=6×25+695×0.75
=150+(700-5)×0.75
=150+525-3.75
=675-3.75
=675-(4-0.25)
=675-4+0.25
=671.25
=0.06×2500+695×0.24+0.51×695
=0.06×2500+695×(0.24+0.51)
=6×25+695×0.75
=150+(700-5)×0.75
=150+525-3.75
=675-3.75
=675-(4-0.25)
=675-4+0.25
=671.25
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