(1)12又二分之一-1/3.8*3又五分之四-3.5(2)(9.4-10又二分之一*0.8)/(4又六分之一+7.5)(3)(八分之五-0.375)/(21-2又一百分之九)能简算的就简算!
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/10 14:21:25
![(1)12又二分之一-1/3.8*3又五分之四-3.5(2)(9.4-10又二分之一*0.8)/(4又六分之一+7.5)(3)(八分之五-0.375)/(21-2又一百分之九)能简算的就简算!](/uploads/image/z/4342123-19-3.jpg?t=%EF%BC%881%EF%BC%8912%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80-1%2F3.8%2A3%E5%8F%88%E4%BA%94%E5%88%86%E4%B9%8B%E5%9B%9B-3.5%EF%BC%882%EF%BC%89%EF%BC%889.4-10%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%2A0.8%EF%BC%89%2F%EF%BC%884%E5%8F%88%E5%85%AD%E5%88%86%E4%B9%8B%E4%B8%80%2B7.5%EF%BC%89%EF%BC%883%EF%BC%89%EF%BC%88%E5%85%AB%E5%88%86%E4%B9%8B%E4%BA%94-0.375%EF%BC%89%2F%EF%BC%8821-2%E5%8F%88%E4%B8%80%E7%99%BE%E5%88%86%E4%B9%8B%E4%B9%9D%EF%BC%89%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E5%B0%B1%E7%AE%80%E7%AE%97%21)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/08/10 14:21:25