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数学计算题(无巧算)递等式四则运算200道
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数学计算题(无巧算)递等式四则运算

200道

范国伟回答:
  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   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.[(7.1-5.6)×0.9-1.15]÷2.5   52.5.4÷[2.6×(3.7-2.9)+0.62]   53.12×6÷(12-7.2)-6(4)12×6÷7.2-6   1.(1/69+2/71)*23+25除以71   2.(1+1/2)*(1-1/2)*1+1/3)*(1-1/3)*.*(1+1/9)*(1-1/9)   3.1/2*3+1/3*4+.+1/19乘20   4.1/27+505/2727+131313/272727   5.100-98+96-94+.+4-2   1.(1/69+2/71)乘23+25除以71   =1/69*23+2/71*23+25/71   =1/3+(46/71+25/71)   =1/3+1   =4/3   2.(1+1/2)乘(1-1/2)乘(1+1/3)乘(1-1/3)乘.乘(1+1/9)乘(1-1/9)   =3/2*1/2*4/3*2/3...*10/9*8/9   =1/2*10/9   =5/9   3.1/2乘3+1/3乘4+.+1/19乘20   =1/2-1/3+1/3-1/4+...+1/19-1/20   =1/2-1/20   =9/20   4.1/27+505/2727+131313/272727   =1/27+5*101/(27*101)+13*10101/(27*10101)   =1/27+5/27+13/27   =19/27   5.100-98+96-94+.+4-2   =(100-98)+(96-94)+...(4-2)   =2+2+...+2(共有25个)   =2*25   =50   10-2.65=   0.9×0.08=   528-349=   6+14.4=   24÷0.04=   12.34-2.3=   0÷3.8=   0.77+0.33=   7÷1.4=   67.5+0.25=   7.2÷8×4=   5-1.4-1.6=   400÷125÷8=   1.9×4×0.5=   80×0.125=   2×5-6+2=   3.2×7÷3.2×7=   4+3.2+5+6.825×(8×0.4)×1.257   1125-997998+1246+9989(8700+870+87)÷87   125×8.81.3+4.25+3.7+3.7517.15-(3.5-2.85)   3.4×99+3.44.8×1.010.4×(2.5÷73)   (1.6+1.6+1.6+1.6)×25   12.3-2.45-5.7-4.552+0.125×0.25×64   64.2×87+0.642×130078×36+7.8×741-7   0.125×+0.52
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