5.02×12用简便计算怎么写?
71个回答
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把5.02看成5+0.02
5.02×12
=(5+0.02)×12
=5×12+0.02×12
=60.24
5.02×12
=(5+0.02)×12
=5×12+0.02×12
=60.24
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展开全部
5.02×12
=5.02×(10+2)
=5.02×10+5.02×2
=50.2+10.04
=60.24
5.02×12
=(5+0.02)×12
=5×12+0.02×12
=60+0.24
=60.24
=5.02×(10+2)
=5.02×10+5.02×2
=50.2+10.04
=60.24
5.02×12
=(5+0.02)×12
=5×12+0.02×12
=60+0.24
=60.24
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评论
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你对这个回答的评价是?
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