计算:34.23-[194.6-(5.77-5.4)]

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 04:57:42
计算:34.23-[194.6-(5.77-5.4)]
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计算:34.23-[194.6-(5.77-5.4)]
计算:34.23-[194.6-(5.77-5.4)]

计算:34.23-[194.6-(5.77-5.4)]
34.23-[194.6-(5.77-5.4)]
=34.23-(194.6-5.77+5.4)
=34.23+5.77-194.6-5.4
=40-200
=-160

34.23-[194.6-0.37]=34.23-194.23=-160

34.23-[194.6-(5.77-5.4)]
=34.23+5.77-(194.6+5.4)
=40-200
=-160

34.23-[194.6-(5.77-5.4)]
=34.23-(194.6-5.77+5.4)
=34.23+5.77-(194.6+5.4)
=40-200
=-160