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张保顺:7-7/20+1又1/3等于多少,要算式

admin
2020/08/11 13:57:06

袁立一的回答:

7-7/20+1又1/3 =6又13/20+1又1/3 =6又39/60+1又20/60 =7又59/60

林莹莹的回答:

7-7/20+1又1/3 =6又13/20+1又1/3 =6又39/60+1又20/60 =7又59/60

放肆丶小侽人的回答:

(-5)一(一1/2)+7-7/3 =-5+1/2+7-7/3 =5/2-7/3 =15/6-14/6 =1/6