47.5+47.5*99 怎么简便计算
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47.5+47.5*99 怎么简便计算
47.5+47.5x99
=47.5×(1+99)
=47.5×100
=4750
=47.5*(1+99)=47.5*100
47.5+47.5*99
=47.5×(1+99)
=47.5×100
=4750
47.5+47.5*99 怎么简便计算
= 47.5 (99+1)
= 4750
47.5+47.5x99
=47.5x(1+99 )
=47.5x100
=4750