问题标题:
【初1数学有理数加减乘除混合运算要答案70道】
问题描述:

初1数学有理数加减乘除混合运算要答案

70道

郭振波回答:
  1.0-21又2/3+(+3又1/4)—(—2/3)—(+1/4)   2.(+16)+(-29)-(-7)-(+11)+(+9)   3.(-3.1)-(-4.5)+(+4.4)-(+1.3)+(-2.5)   4.(-5)-(-8)+(-15)-(+11)   5.(+16)-(+25)-(-24)+(+23)   6.2.5-(-3.6)-6.5+(-7)   7.163-(-41)-63-(-259)   8.(-36)-(-28)+(+125)+(-4)+(-53)-(40)   9.23/3-7/4-5/4+9/2   10.(-52)-(+63)+(+12)-(-51)-(-12)-(-40)   11.(-63)+(+54)-(-14)+(-36)   12.6/5+(-2/3)-(+3/5)+(-4/3)   13.(-2.5)+(+3.6)-(-6.8)+(+5.4)   另附1.125*3+125*5+25*3+25   2.9999*3+101*11*(101-92)   3.(23/4-3/4)*(3*6+2)   4.3/7×49/9-4/3   5.8/9×15/36+1/27   6.12×5/6–2/9×3   7.8×5/4+1/4   8.6÷3/8–3/8÷6   9.4/7×5/9+3/7×5/9   10.5/2-(3/2+4/5)   11.7/8+(1/8+1/9)   12.9×5/6+5/6   13.3/4×8/9-1/3   14.7×5/49+3/14   15.6×(1/2+2/3)   16.8×4/5+8×11/5   17.31×5/6–5/6   18.9/7-(2/7–10/21)   19.5/9×18–14×2/7   20.4/5×25/16+2/3×3/4   21.14×8/7–5/6×12/15   22.17/32–3/4×9/24   23.3×2/9+1/3   24.5/7×3/25+3/7   25.3/14××2/3+1/6   26.1/5×2/3+5/6   27.9/22+1/11÷1/2   28.5/3×11/5+4/3   29.45×2/3+1/3×15   30.7/19+12/19×5/6   31.1/4+3/4÷2/3   32.8/7×21/16+1/2   33.101×1/5–1/5×21   34.50+160÷40   35.120-144÷18+35   36.347+45×2-4160÷52   37(58+37)÷(64-9×5)   38.95÷(64-45)   39.178-145÷5×6+42   40.812-700÷(9+31×11)   41.85+14×(14+208÷26)   43.120-36×4÷18+35   44.(58+37)÷(64-9×5)   45.(6.8-6.8×0.55)÷8.5   46.0.12×4.8÷0.12×4.8   47.(3.2×1.5+2.5)÷1.6   48.6-1.6÷4=5.38+7.85-5.37=   49.7.2÷0.8-1.2×5=6-1.19×3-0.43=   50.6.5×(4.8-1.2×4)=   51.5.8×(3.87-0.13)+4.2×3.74   52.32.52-(6+9.728÷3.2)×2.5   53.[(7.1-5.6)×0.9-1.15]÷2.5   54.5.4÷[2.6×(3.7-2.9)+0.62]   55.12×6÷(12-7.2)-6   56.12×6÷7.2-6   57.0.68×1.9+0.32×1.9   58.58+370)÷(64-45)   59.420+580-64×21÷28   60.136+6×(65-345÷23)   15-10.75×0.4-5.7   62.18.1+(3-0.299÷0.23)×1   63.(6.8-6.8×0.55)÷8.5   64.0.12×4.8÷0.12×4.8   65.(3.2×1.5+2.5)÷1.6   66.3.2×6+(1.5+2.5)÷1.6   67.0.68×1.9+0.32×1.9   68.10.15-10.75×0.4-5.7   69.5.8×(3.87-0.13)+4.2×3.74   70.32.52-(6+9.728÷3.2)×2.5   附   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+
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