0.75×102×2的简便计算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 03:20:09
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=1530.75×102

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