分数加减法,10⼀3+4⼀3+4⼀1=?6⼀5+(7⼀1+6⼀1)=?18⼀11-9⼀2+3⼀2=?

11/3+4/3+11/8=?要过程
2025-03-03 19:57:44
推荐回答(3个)
回答1:

要是我没猜错的话是十分之三吧。或者是三分之十,你先把你怎么定的给我说说,我回个信,我给你答。

回答2:

10/3+4/3+4/1=26/3
3/10+3/4+1/4
=3/10+(3+1)/4
=3/10+4/4
=3/10+1
=(3+10)/10
=13/10

6/5+(7/1+6/1)=71/5
5/6+(1/7+1/6)
=5/6+1/7+1/6
=5/6+1/6+1/7
=(5+1)/6+1/7
=6/6+1/7
=1+1/7
=(7+1)/7=10/7

18/11-9/2+3/2=-7/11
1/18-2/9+2/3
=1/18-(2×2)/(9×2)+(2×6)/(3×6)
=1/18-4/18+12/18
=(1-4+12)/18
=9/18
=1/2

11/3+4/3+11/8=51/8
3/11+3/4+8/11
=(3+8)/11+3/4
=11/11+3/4
=1+3/4
=(4+3)/4
=7/4

回答3:

1.3,7/8,72/131.