13.755/8-2.755/8-5/8

我不住的他2022-10-04 11:39:541条回答

13.75*5/8-2.75*5/8-5/8
24*51/43+51*19/43
(1/13*1/18)*(13*18)
13.76-(7/12+1.76+1又5/12)
35.2除9+35.2除9/8
6*1/4+13除4-18*0.15

已提交，审核后显示！提交回复

xiao_al 共回答了12个问题 | 采纳率75%: 13.75*5/8-2.75*5/8-5/8
=(13.75-2.75-1)*5/8
=25/4=6.25
24*51/43+51*19/43
=(24+19)*(51/43)
=51
(1/13*1/18)*(13*18)
=1
13.76-(7/12+1.76+1又5/12)
=13.76-1.76-(7/12+5/12)
=12-2
=10; 1年前

13.75*5/8-2.75*5/8-5/8