
6.4×0.48+64×0点052的简便运算?
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6.4×0.48+64×0.052
=6.4×0.48+(6.4×10)×0.052
=6.4×0.48+6.4×(10×0.052)
=6.4×0.48+6.4×0.52
=6.4×(0.48+0.52)
=6.4×1
=6.4
麻烦请及时采纳回答,谢谢!
=6.4×0.48+(6.4×10)×0.052
=6.4×0.48+6.4×(10×0.052)
=6.4×0.48+6.4×0.52
=6.4×(0.48+0.52)
=6.4×1
=6.4
麻烦请及时采纳回答,谢谢!
展开全部
6.4*0.48+64*0.052=6.4*0.48+6.4*0.52=6.4*(0.48+0.52)=6.4*1=6.4
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展开全部
6.4×0.48+64×0.052
=6.4×(0.48+0.52)
=6.4×1
=6.4
=6.4×(0.48+0.52)
=6.4×1
=6.4
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展开全部
6.4X(0.48+0.52)
=6.4x1
=6.4
=6.4x1
=6.4
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