30道“分数”乘法口算题10道分数混合运算,(不要除法)

1个回答

  • 1.3/7 × 49/9 - 4/3 2.8/9 × 15/36 + 1/27

    3.12× 5/6 – 2/9 ×3 4.8× 5/4 + 1/4

    5.6÷ 3/8 – 3/8 ÷6 6.4/7 × 5/9 + 3/7 × 5/9

    7.5/2 -( 3/2 + 4/5 ) 8.7/8 + ( 1/8 + 1/9 )

    9.9 × 5/6 + 5/6 10.3/4 × 8/9 - 1/3

    11.7 × 5/49 + 3/14 12.6 ×( 1/2 + 2/3 )

    13.8 × 4/5 + 8 × 11/5 14.31 × 5/6 – 5/6

    15.9/7 - ( 2/7 – 10/21 ) 16.5/9 × 18 – 14 × 2/7

    17.4/5 × 25/16 + 2/3 × 3/4 18.14 × 8/7 – 5/6 × 12/15

    19.17/32 – 3/4 × 9/24 20.3 × 2/9 + 1/3

    21.5/7 × 3/25 + 3/7 22.3/14 ×× 2/3 + 1/6

    23.1/5 × 2/3 + 5/6 24.9/22 + 1/11 ÷ 1/2

    25.5/3 × 11/5 + 4/3 26.45 × 2/3 + 1/3 × 15

    27.7/19 + 12/19 × 5/6 28.1/4 + 3/4 ÷ 2/3

    29.8/7 × 21/16 + 1/2 30.101 × 1/5 – 1/5 × 21