0.62乘以3.2加6.2乘以0.32简便运算怎么做?
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0.62×3.2+6.2×0.32
= 6.2×0.64
= 3.968
= 6.2×0.64
= 3.968
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0.62*3.2+6.2*0.32
=6.2*0.32+6.2*0.32
=2*6.2*0.32
=2*6.2*0.4*0.8
=2*1.984
=3.968
=6.2*0.32+6.2*0.32
=2*6.2*0.32
=2*6.2*0.4*0.8
=2*1.984
=3.968
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展开全部
0.62×3.2+6.2×0.32
=6.2×0.32+6.2×0.32
=6.2×(0.32+0.32)
=6.2×0.64
=3.968
=6.2×0.32+6.2×0.32
=6.2×(0.32+0.32)
=6.2×0.64
=3.968
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展开全部
0.62×3.2+6.2×0.32
=6.2×(0.32+0.32)
=6.2×0.62
=3.844
=6.2×(0.32+0.32)
=6.2×0.62
=3.844
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展开全部
0.62*3.2+6.2*0.32
=6.2*0.32+6.2*0.32
=6.2*0.32*2
=6.2*0.64
=3.968
=6.2*0.32+6.2*0.32
=6.2*0.32*2
=6.2*0.64
=3.968
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