0.48*99怎样简便计算
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![0.48*99怎样简便计算](/uploads/image/z/129575-47-5.jpg?t=0.48%2A99%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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0.48*99怎样简便计算
0.48*99怎样简便计算
0.48*99怎样简便计算
=0.48*(100-1)
=0.48*100-0.48
=48-0.48
=47.52
赞同所给答案
9.8*4.8 0.48简便计算 =98*0.48 0.48=(98 1)0.48=99*0.48=(100-1)*0.48=48-0.48=47.52 9.8*4.8 0.48=98*0.48 0.
0.48*99
=0.48*(99+1)-0.48
=0.48*100-0.48
=48-0.48
=...