五年级分数简便计算,不要出现小数,只能是加减法

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  • 0.25×8.6×4

    89+456-78

    5%+.3/7 × 49/9 - 4/3

    9 × 15/36 + 1/27

    2× 5/6 – 2/9 ×3

    3× 5/4 + 1/4

    94÷ 3/8 – 3/8 ÷6

    95/7 × 5/9 + 3/7 × 5/9

    6/2 -( 3/2 + 4/5 )

    8 + ( 1/8 + 1/9 )

    8 × 5/6 + 5/6

    1/4 × 8/9 - 1/3

    10 × 5/49 + 3/14

    1.5 ×( 1/2 + 2/3 )

    2/9 × 4/5 + 8 × 11/5

    3.1 × 5/6 – 5/6

    4/7 - ( 2/7 – 10/21 )

    19 × 18 – 14 × 2/7

    5 × 25/16 + 2/3 × 3/4

    4 × 8/7 – 5/6 × 12/15

    7/32 – 3/4 × 9/24

    2/3÷1/2-1/4×2/5

    2-6/13÷9/26-2/3

    2/9+1/2÷4/5+3/8

    10÷5/9+1/6×4

    1/2×2/5+9/10÷9/20

    5/9×3/10+2/7÷2/5

    1/2+1/4×4/5-1/8

    3/4×5/7×4/3-1/2

    23-8/9×1/27÷1/27

    8×5/6+2/5÷4

    1/2+3/4×5/12×4/5

    8/9×3/4-3/8÷3/4

    5/8÷5/4+3/23÷9/11

    3/7 × 49/9 - 4/3

    8/9 × 15/36 + 1/27

    12× 5/6 – 2/9 ×3

    8× 5/4 + 1/4

    6÷ 3/8 – 3/8 ÷6

    4/7 × 5/9 + 3/7 × 5/9

    5/2 -( 3/2 + 4/5 )

    7/8 + ( 1/8 + 1/9 )

    9 × 5/6 + 5/6

    3/4 × 8/9 - 1/3

    7 × 5/49 + 3/14

    6 ×( 1/2 + 2/3 )

    8 × 4/5 + 8 × 11/5

    31 × 5/6 – 5/6

    9/7 - ( 2/7 – 10/21 )

    5/9 × 18 – 14 × 2/7

    4/5 × 25/16 + 2/3 × 3/4

    14 × 8/7 – 5/6 × 12/15

    17/32 – 3/4 × 9/24

    3 × 2/9 + 1/3

    5/7 × 3/25 + 3/7

    3/14 ×× 2/3 + 1/6

    1/5 × 2/3 + 5/6

    9/22 + 1/11 ÷ 1/2

    5/3 × 11/5 + 4/3

    45 × 2/3 + 1/3 × 15

    7/19 + 12/19 × 5/6

    1/4 + 3/4 ÷ 2/3

    8/7 × 21/16 + 1/2