Question

99×100分之33的简便计算？

Answer 1

99x33／100

＝（100一1）1／100x33

＝（1一0.01）州卜x33

＝33一0.33

＝32.67

＝册物穗蚂芹

Answer 2

解99*33/100
(100-1)*33/100
=33-33%
=33(1-1%)

Answer 3

99×33／100
＝（100一1）×33／100
＝33一33／100
＝32又67／100