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  六年级上册简便计算(200道)

  六年级上册简便计算(200道)

1回答
2020-04-11 17:48
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谷连文

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  1.6÷3/8–3/8÷6

  =1/6x(3/8-3/8)

  =1/6x0

  =0

  2.4/7×5/9+3/7×5/9

  =(4/7+3/7)x5/9

  =1x5/9

  =5/9

  3.5/2-(3/2+4/5)

  =5/2-3/2-4/5

  =1-4/5

  =1/5

  4.6×(1/2+2/3)

  =6x1/2+6x2/3

  =3+4

  =7

  5.8×4/5+8×11/5

  =8x(4/5+11/5)

  =8x3

  =24

  6.31×5/6–5/6

  =(31-1)x5/6

  =30x5/6

  =25

  7.4/5×25/16+2/3×3/4

  =5/4+1/2

  =5/4+2/4

  =7/4

  8.101×1/5–1/5×21

  =(101-21)x1/5

  =80x1/5

  =16

  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

  31.58+42=

  (2)87-45=

  (3)125×8=

  32.50×12=

  一下子没法出这么多题

  从别处找来的

2020-04-11 17:53:10

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