500道口算题,400道计算题,300到方程题.口算题要有小-查字典问答网
分类选择

来自黄福祥的问题

  500道口算题,400道计算题,300到方程题.口算题要有小数的.例如:56.7×0.8=45.36计算题要200道脱式题,200道竖式计算题(四年级的)方程题要简单点的.例如:37x-65=89

  500道口算题,400道计算题,300到方程题.

  口算题要有小数的.例如:56.7×0.8=45.36

  计算题要200道脱式题,200道竖式计算题(四年级的)

  方程题要简单点的.例如:37x-65=89

1回答
2020-01-09 13:55
我要回答
请先登录
何元桥

  1.10-5.4=

  2.4÷20=

  3.5×200=

  4.1.5-0.06=

  5.0.75÷15=

  6.0.4×0.8=

  7.4×0.25=

  8.0.36+1.54=

  9.1.01×99=

  10.420÷35=

  11.25×12=

  12.135÷0.5=

  13.3/4+1/4=

  14.2+4/9=

  15.3-2/3=

  16.3/4-1/2=

  17.1/6+1/2-1/6=

  18.7.5-(2.5+3.8)=

  19.7/8+3/8=

  20.3/10+1/5=

  21.4/5-7/10=

  22.2-1/6-1/3=

  23.0.51÷17=

  24.32.8+19=

  25.5.2÷1.3=

  26.1.6×0.4=

  递等式计算

  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

  31.50+160÷40(58+370)÷(64-45)

  32.120-144÷18+35

  33.347+45×2-4160÷52

  34(58+37)÷(64-9×5)

  35.95÷(64-45)

  36.178-145÷5×6+42420+580-64×21÷28

  37.812-700÷(9+31×11)(136+64)×(65-345÷23)

  38.85+14×(14+208÷26)

  39.(284+16)×(512-8208÷18)

  40.120-36×4÷18+35

  41.(58+37)÷(64-9×5)

  42.(6.8-6.8×0.55)÷8.5

  43.0.12×4.8÷0.12×4.8

  44.(3.2×1.5+2.5)÷1.6(2)3.2×(1.5+2.5)÷1.6

  45.6-1.6÷4=5.38+7.85-5.37=

  46.7.2÷0.8-1.2×5=6-1.19×3-0.43=

  47.6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.9

  48.10.15-10.75×0.4-5.7

  49.5.8×(3.87-0.13)+4.2×3.74

  50.32.52-(6+9.728÷3.2)×2.5

  51.2÷2.5+2.5÷2

  52.194-64.8÷1.8×0.9

  53.36.72÷4.25×9.9

  54.5180-705×6

  55.24÷2.4-2.5×0.8

  56.(4121+2389)÷7

  57.671×15-974

  58.469×12+1492

  59.405×(3213-3189)

  60.3.416÷(0.016×35)

  61.0.8×[(10-6.76)÷1.2]

  62.19.4×6.1×2.35.67×0.2-0.62

  63.18.1×0.92+3.930.0430.24+0.875

  64.0.4×0.7×0.250.75×102100-56.23

  65.0.78+5.436+14.07×0.86+9.12.5

  简便运算

  1.1-2+3-4+5-6+7-8+9-10+11-12+.+2003-2004+2005-2006+2007

  =1+(3-2)+(5-4)+.+(2007-2006)

  =1+(2007-1)/2

  =1005

  2、480+325+75

  =480+(325+75)

  =480+400

  =880

  3、295-128-72

  =295+(128+72)

  =295+200

  =495

  4、43×25×4

  =43×(25×4)

  =43×100

  =4300

  5、102×43

  =(100+2)×43

  =100×43+2×43

  =4300+86

  =4386

  6、9×37+9×63

  =9×(63+37)

  =9×100

  =90

2020-01-09 13:59:15

最新问答

推荐文章

猜你喜欢

附近的人在看

推荐阅读

拓展阅读

  • 大家都在看
  • 小编推荐
  • 猜你喜欢
  •