简便计算:-1.53×0.75+1.53×2分之1+4分之5×1.53

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 18:10:04
简便计算:-1.53×0.75+1.53×2分之1+4分之5×1.53
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简便计算:-1.53×0.75+1.53×2分之1+4分之5×1.53
简便计算:-1.53×0.75+1.53×2分之1+4分之5×1.53

简便计算:-1.53×0.75+1.53×2分之1+4分之5×1.53
-1.53×0.75+1.53×2分之1+4分之5×1.53
=1.53×(0.5-0.75+5/4)
=1.53×1
=1.53