6.4*10.1简算脱式计算

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6.4*10.1简算脱式计算6.4*10.1简算脱式计算6.4*10.1简算脱式计算6.4*10.1=6.4*(10+0.1)=6.4*10+6.4*0.1=64+0.64=64.64=6.4*(10

6.4*10.1简算脱式计算
6.4*10.1简算脱式计算

6.4*10.1简算脱式计算
6.4*10.1
=6.4*(10+0.1)
=6.4*10+6.4*0.1
=64+0.64
=64.64

=6.4*(10+0.1)=64+0.64=64.64

6.4*10.1
=6.4*(10+0.1)
=6.4*10+6.4*0.1
=64+0.64
=64.64
6.4*10.1
=6.4*(10+0.1)
=6.4*10+6.4*0.1
=64+0.64
=64.64