2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/25=?8/3÷4/9-7/6-5/6=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 12:49:35
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2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/25=?8/3÷4/9-7/6-5/6=?
2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/
2/7÷1/7—1/5×1/3=?
(3/4+3/7-1/2)÷1/28=?
51×8/25-8/25=?
8/3÷4/9-7/6-5/6=?
2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/25=?8/3÷4/9-7/6-5/6=?
第一个,29/7,第二个,19,第三个,16