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=