总述：本次共解1题。其中
           ☆算术计算1题

〖1/1算式〗
    作业：求算式 2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin(3.14*0.152)/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin(3.14*0.152)+sin(3.14*(1.25-2*0.152)))/3.14 的值.
    题型：数学计算
    解:
          2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin(3.14*0.152)/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin(3.14*0.152)+sin(3.14*(1.25-2*0.152)))/3.14
        =2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin0.47728/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin(3.14*0.152)+sin(3.14*(1.25-2*0.152)))/3.14
        =2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin0.47728/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin0.47728+sin(3.14*(1.25-2*0.152)))/3.14
        =2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin0.47728/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin0.47728+sin(3.14*0.946))/3.14
        =2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin0.47728/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin0.47728+sin2.97044)/3.14
        =2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin0.47728/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.666667*19.1*0.001*0.25*3.14*0.8*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =12.73334*0.001*0.25*3.14*0.8*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.012733*0.25*3.14*0.8*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.003183*3.14*0.8*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.009995*0.8*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.007996*0.8*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.006397*0.4*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.002559*0.459365/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.001176/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.000375+435*0.001*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.000375+0.435*0.25*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.000375+0.10875*3.14*0.028*0.028*0.35*0.629683/3.14
        =0.000375+0.341475*0.028*0.028*0.35*0.629683/3.14
        =0.000375+0.009561*0.028*0.35*0.629683/3.14
        =0.000375+0.000268*0.35*0.629683/3.14
        =0.000375+0.000094*0.629683/3.14
        =0.000375+0.000059/3.14
        =0.000375+0.000019
        =0.000394
    答案:2/3*19.1*0.001*0.25*3.14*0.8*0.8*0.4*sin(3.14*0.152)/3.14+435*0.001*0.25*3.14*0.028*0.028*0.35*(sin(3.14*0.152)+sin(3.14*(1.25-2*0.152)))/3.14=0.000394
    注：弧度制

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