分数乘除法,或百分数的口算题。

2025-04-13 00:09:30
推荐回答(1个)
回答1:

  分数乘法:

  1.4/7×1/7÷4/7×1/7

  2.12×(3/4-1/6)

  3.12×(1/6+1/2)

  4.70×1/35+40×1/35

  5.4/5×8×10

  6.6×(1/2+1/3)

  7.(5/6-2/3)×7/9

  8.(1/12+1/5)×60

  9.20×(1-1/4-1/5)

  10.1/3×7+2/3×7

  11.3/4×99+3/4

  12.2/7×3/4×14

  13.8/9×27+1/9×27

  14.2/5×2/7×5/8

  15.1/4×8÷1/4×8

  16.20×(1/5+1/4)

  17.(1/2-1/4)×12

  18.5/4×3.6×8

  19.(1/8+1/4)×16

  20.2/5-2/5×5/12

  21.(1/8+1/24)×96

  22.17/4×101-17/4

  23.28×(4-8/7)

  24.(2/3-4/7)×21

  25.56×(1/7-1/8)

  分数除法:

  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

  百分数口算题:

  12÷3/5=

  9÷6/7=

  30÷5/6=

  4×(3/2 )=

  4×7/5 =

  3÷4/5=

  24×16/7 =

  4÷4/5=

  6÷3/4=

  10÷2/5=

  18÷4/9=

  4×4/5=

  6×3/4=

  10×2/5=

  18×4/9=

  3÷3/4=

  2÷1/3=

  6÷4/5=

  1÷5/7=

  3/4÷3=1

  1/3÷2=

  4/5÷6=

  5/7÷1=

  2/1*2=

  3/1*3=

  3/2*3=

  3/1*6=

  4/3*8=

  5/3*20=

  7/3*14=

  8/7*40=

  4/3*16=

  9/5*27=

  2/1*30=

  12/7*24=

  30/1*30=

  51/9*102=

  19/9*76=

  4/9*8=

  5/8*90=

  99/98*99=

  3/14*6=

  7/1*28=

  10/1*90=

  5/3*105=

  19/7*38=

  5/1*25=

  8/19*16=

  61/60*122=

  7/2*28=

  6/1*48=8

  9/7*18=

  25/7*100=

  9/5*81=

  8/9*16=

  推荐网址:

  http://wenku.baidu.com/link?url=VtxAF69mrA07gNczmI3Hz6iUez7NMd8SNnYxH_Usc2xmvK7OqUYhKFRZTGuCKepliuJ7e5j_xlt9onD7XL1e4UDnQzZ4S5nsO1cZxhzZA7S