总述：本次共解5题。其中
           ☆算术计算5题

〖1/5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
〖2/5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%)*(0.5)*(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%)*(0.5)*(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%)*(0.5)*(1+5%)
        =((871*1.855+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =(1926.705*900%+22896*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*2.301*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*2.301*1.754*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*2.301*1.754*1.584*(0.5)*(1+5%)
        =24896.025*2.301*1.754*1.584*0.5*(1+5%)
        =24896.025*2.301*1.754*1.584*0.5*1.05
        =57285.753525*1.754*1.584*0.5*1.05
        =100479.211683*1.584*0.5*1.05
        =159159.071306*0.5*1.05
        =79579.535653*1.05
        =83558.512436
    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%)*(0.5)*(1+5%)=83558.512436
〖3/5算式〗
    作业：求算式 (((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(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+14695*20%)*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =((871*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =((871*1.855+311)*900%+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =(1926.705*900%+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =(1926.705*900%+25835*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =25865.895*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =25865.895*2.301*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)
        =25865.895*2.301*1.904*(1+320*0.12%)*(0.5)*(1+5%)
        =25865.895*2.301*1.904*1.384*(0.5)*(1+5%)
        =25865.895*2.301*1.904*1.384*0.5*(1+5%)
        =25865.895*2.301*1.904*1.384*0.5*1.05
        =59517.424395*1.904*1.384*0.5*1.05
        =113321.176048*1.384*0.5*1.05
        =156836.50765*0.5*1.05
        =78418.253825*1.05
        =82339.166516
    答案:(((251+620)*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%+0.15)*(1+320*0.12%)*(0.5)*(1+5%)=82339.166516
〖4/5算式〗
    作业：求算式 (((251+620)*(1+0.138+9.3%+46.6%+11.1%+4.7%)+311)*9+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%) 的值.
    题型：数学计算
    解:
          (((251+620)*(1+0.138+9.3%+46.6%+11.1%+4.7%)+311)*9+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =((871*(1+0.138+9.3%+46.6%+11.1%+4.7%)+311)*9+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =((871*1.855+311)*9+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =(1926.705*9+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =(1926.705*9+25835*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =25865.895*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =25865.895*2.301*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =25865.895*2.301*1.754*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =25865.895*2.301*1.754*1.584*(0.5)*(1+5%)
        =25865.895*2.301*1.754*1.584*0.5*(1+5%)
        =25865.895*2.301*1.754*1.584*0.5*1.05
        =59517.424395*1.754*1.584*0.5*1.05
        =104393.562389*1.584*0.5*1.05
        =165359.402824*0.5*1.05
        =82679.701412*1.05
        =86813.686483
    答案:(((251+620)*(1+0.138+9.3%+46.6%+11.1%+4.7%)+311)*9+(22896+14695*20%)*33%)*(1+130.1%)*(1+75.4%)*(1+20%+320*0.12%)*(0.5)*(1+5%)=86813.686483
〖5/5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%+15%)*(1+20%+320*0.12%)*(0.5)*(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%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =((871*(1+13.8%+9.3%+46.6%+11.1%+4.7%)+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =((871*1.855+311)*900%+22896*33%)*(1+130.1%)*(1+75.4%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =(1926.705*900%+22896*33%)*(1+130.1%)*(1+75.4%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*(1+130.1%)*(1+75.4%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*2.301*(1+75.4%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*2.301*1.904*(1+20%+320*0.12%)*(0.5)*(1+5%)
        =24896.025*2.301*1.904*1.584*(0.5)*(1+5%)
        =24896.025*2.301*1.904*1.584*0.5*(1+5%)
        =24896.025*2.301*1.904*1.584*0.5*1.05
        =57285.753525*1.904*1.584*0.5*1.05
        =109072.074712*1.584*0.5*1.05
        =172770.166344*0.5*1.05
        =86385.083172*1.05
        =90704.337331
    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%+15%)*(1+20%+320*0.12%)*(0.5)*(1+5%)=90704.337331

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