字典翻译 问答 小学 数学 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
问题标题:
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
问题描述:

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

何元桥回答:
  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
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