4.84×4.6+0.46×5.16简便方法?

如题所述

简便计算为
4.84*4.6+0.46*5.16
=4.84+4.6+4.6*0.516
=4.6*(4.84+0.516)
=4.6*5.356
=24.6376
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第1个回答  2020-10-08
4.84×4.6+0.46×5.16
=4.84×4.6+4.6×0.1×5.16
=4.6×(4.84+0.1×5.16)
=4.6×5.356
=24.6376
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