①0.2+2/5×(5\6-0.75) ②36×(7/9-1/4+13/18)×6/45 ③0.75×5/6-1/3+0.25④4.25-(15/16+1/4) ⑤32×13/19+13×19/25 ⑥0.625×(二又3/4-1.15)最好可以全部做完.是简便计算的,如果有几题不会的话也没事.不过最终还
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/06 23:37:24
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