4.32×0.52+6.68×0.52-0.52怎样简算

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4.32×0.52+6.68×0.52-0.52怎样简算4.32×0.52+6.68×0.52-0.52怎样简算4.32×0.52+6.68×0.52-0.52怎样简算=0.52*(4.32+6.68

4.32×0.52+6.68×0.52-0.52怎样简算
4.32×0.52+6.68×0.52-0.52怎样简算

4.32×0.52+6.68×0.52-0.52怎样简算
=0.52*(4.32+6.68-1)
=0.52*10=5.2