1.|-0.25| - 【+(-5.75)】 + |0.1| - |-(+0.5)|2.1又3/4 - 2又1/6 - 1.75 + 3又2/3 3.3又1/4 + (-2又3/5) + (-5又3/4) + (-8又2/5)4.(-62.84)- (+38.57)+(37.16)-(-32.57)5.|-7.2-(-6.4)| +(-0.4 - |0.4| )6.-3
来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 19:53:34
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