201x0.47-0.47 用简便算法计算,怎么写?
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201x0.47-0.47 用简便算法计算,怎么写?
201x0.47-0.47
= 201* 0.47 - 1*0.47
= 0.47*(201-1)
= 94
201x0.47-0.47
=0.47*(201-1)
=0.47*200
=94
201x0.47-0.47 用简便算法计算,怎么写?
201x0.47-0.47
= 201* 0.47 - 1*0.47
= 0.47*(201-1)
= 94
201x0.47-0.47
=0.47*(201-1)
=0.47*200
=94