要五年级分数加减法混合简便算式.要50道以上,
1个回答
最后一道最难算,由易到难吧,你不是没事做吗,这些题让你做一天
8/5-9/6×5=
6/9-5/1÷5/2=
5/9＋5/4－6/4=
5/3+4/9÷3/2﹢4/1=
5/9-4/5-4/2-3/2=
7/8+8/9÷5/8=
5/9+1/2×3/4=
9/2+2/8-3/5=
5/7×4/7-9/2=
3/9÷5×9/7=
4/9×6/7÷4/5=
6/5÷2/9-5/4=
6/5÷6/4×9/8=
4/6-5/7+9/6×3/2=
4/9-7/9=
6/4×9/5-4/9=
6/7-4/5×2/5=
4/5+3/6-4/5=
6/4÷2/3-5/4=
64/65-4/6+4/5=
46/85×48/59-2/8=
12×46-58/23=
45/68-59/87+5/4=
456/987×123/951=
357/159×495/462-159/357=
954/6585+456/987-4592/154=
66636/6573235+546/68462-357465/658769432×686565/854615=
3569432131/43469268+36576437698/35697465438-63576854/365746987×676546/36565=
