六点5×4点74+0点65×52点六怎么算简便计算
3个回答
展开全部
6.5×4.74+0.65×52.6
=0.65×47.4+0.65×52.6
=0.65×(47.4+52.6)
=0.65×100
=65
或者:
6.5×4.74+0.65×52.6
=6.5×4.74+6.5×5.26
=6.5×(4.74+5.26)
=6.5×10
=65
=0.65×47.4+0.65×52.6
=0.65×(47.4+52.6)
=0.65×100
=65
或者:
6.5×4.74+0.65×52.6
=6.5×4.74+6.5×5.26
=6.5×(4.74+5.26)
=6.5×10
=65
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展开全部
6.5×4.74+0.65×52.6
=0.65×47.4+0.65×52.6
=0.65×(47.4+52.6)
=0.65×100
=65
=0.65×47.4+0.65×52.6
=0.65×(47.4+52.6)
=0.65×100
=65
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评论
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你对这个回答的评价是?
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