84×9.6+0.96×61.6怎么样简便算
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84×9.6+0.96×61.6怎么样简便算84×9.6+0.96×61.6怎么样简便算84×9.6+0.96×61.6怎么样简便算3.84×9.6+0.96×61.6=3.84×9.6+9.6×0.
84×9.6+0.96×61.6怎么样简便算
84×9.6+0.96×61.6怎么样简便算
84×9.6+0.96×61.6怎么样简便算
3.84×9.6+0.96×61.6
=3.84×9.6+9.6×0.1×61.6
=(3.84+0.1×61.6)×9.6
=10×9.6×
=96
3.84×9.6+9.6×6.16=9.6×(3.84+6.16)=96