7.53×0.5-3.53除以2(简便计算)

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7.53×0.5-3.53除以2(简便计算)7.53×0.5-3.53除以2(简便计算)7.53×0.5-3.53除以2(简便计算)7.53×0.5-3.53÷2=7.53×0.5-3.53×0.5=

7.53×0.5-3.53除以2(简便计算)
7.53×0.5-3.53除以2(简便计算)

7.53×0.5-3.53除以2(简便计算)
7.53×0.5-3.53÷2
=7.53×0.5-3.53×0.5
=(7.53-3.53)×0.5
=4×0.5
=2