总述：本次共解4题。其中
           ☆算术计算4题

〖1/4算式〗
    作业：求算式 ((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311) 的值.
    题型：数学计算
    解:
          ((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)
        =(871*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)
        =(871*1.855+311)
        =1926.705
    答案:((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)=1926.705
〖2/4算式〗
    作业：求算式 (((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%) 的值.
    题型：数学计算
    解:
          (((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =((871*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =((871*1.855+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =(1926.705*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =24896.025*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =24896.025*2.301*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =24896.025*2.301*1.754*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =24896.025*2.301*1.754*1.584*((90+100)/(90+100+100+88))*(1+5%)
        =24896.025*2.301*1.754*1.584*(190/(90+100+100+88))*(1+5%)
        =24896.025*2.301*1.754*1.584*(190/378)*(1+5%)
        =24896.025*2.301*1.754*1.584*0.502646*(1+5%)
        =24896.025*2.301*1.754*1.584*0.502646*1.05
        =57285.753525*1.754*1.584*0.502646*1.05
        =100479.211683*1.584*0.502646*1.05
        =159159.071306*0.502646*1.05
        =80000.670556*1.05
        =84000.704084
    答案:(((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)=84000.704084
〖3/4算式〗
    作业：求算式 (1205*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%) 的值.
    题型：数学计算
    解:
          (1205*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =18400.68*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =18400.68*2.301*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =18400.68*2.301*1.754*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)
        =18400.68*2.301*1.754*1.584*((90+100)/(90+100+100+88))*(1+5%)
        =18400.68*2.301*1.754*1.584*(190/(90+100+100+88))*(1+5%)
        =18400.68*2.301*1.754*1.584*(190/378)*(1+5%)
        =18400.68*2.301*1.754*1.584*0.502646*(1+5%)
        =18400.68*2.301*1.754*1.584*0.502646*1.05
        =42339.96468*1.754*1.584*0.502646*1.05
        =74264.298049*1.584*0.502646*1.05
        =117634.64811*0.502646*1.05
        =59128.585334*1.05
        =62085.014601
    答案:(1205*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)=62085.014601
〖4/4算式〗
    作业：求算式 (1205*900%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)+22896*33% 的值.
    题型：数学计算
    解:
          (1205*900%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)+22896*33%
        =10845*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)+22896*33%
        =10845*2.301*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)+22896*33%
        =10845*2.301*1.754*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)+22896*33%
        =10845*2.301*1.754*1.584*((90+100)/(90+100+100+88))*(1+5%)+22896*33%
        =10845*2.301*1.754*1.584*(190/(90+100+100+88))*(1+5%)+22896*33%
        =10845*2.301*1.754*1.584*(190/378)*(1+5%)+22896*33%
        =10845*2.301*1.754*1.584*0.502646*(1+5%)+22896*33%
        =10845*2.301*1.754*1.584*0.502646*1.05+22896*33%
        =10845*2.301*1.754*1.584*0.502646*1.05+22896*0.33
        =24954.345*1.754*1.584*0.502646*1.05+22896*0.33
        =43769.92113*1.584*0.502646*1.05+22896*0.33
        =69331.55507*0.502646*1.05+22896*0.33
        =34849.22883*1.05+22896*0.33
        =36591.690272+22896*0.33
        =36591.690272+7555.68
        =44147.370272
    答案:(1205*900%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*((90+100)/(90+100+100+88))*(1+5%)+22896*33%=44147.370272

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