0.75×102×2的简便计算
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![0.75×102×2的简便计算](/uploads/image/z/67566-30-6.jpg?t=0.75%C3%97102%C3%972%E7%9A%84%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
0.75×102×2的简便计算
0.75×102×2的简便计算
0.75×102×2的简便计算
0.75×102×2=0.75×(100+2)×2=0.75(200+4)=150+3=153
0.75×102×2=0.75*2(100+2)=1.5*100+1.5*2=150+3=153
0.75*102*2
=0.75*204
=0.75*200+0.75*4
=150+3
=153