
4.26乘52.7加35.2乘5.27加0.222乘527怎样简便
2个回答
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4.26*52.7+35.2*5.27+0.222*527
=5.27*42.6+5.27*35.2+5.27*22.2
=5.27*(42.6+35.2+22.2)
=5.27*100
=527
=5.27*42.6+5.27*35.2+5.27*22.2
=5.27*(42.6+35.2+22.2)
=5.27*100
=527
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