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*14.3*1000*3.14*0.375*0.375*0.4*sin(0.416*3.14)*sin(0.416*3.14)*sin(0.416*3.14)/3.14 的值.
    题型：数学计算
    解:
          2/3*14.3*1000*3.14*0.375*0.375*0.4*sin(0.416*3.14)*sin(0.416*3.14)*sin(0.416*3.14)/3.14
        =2/3*14.3*1000*3.14*0.375*0.375*0.4*sin1.30624*sin(0.416*3.14)*sin(0.416*3.14)/3.14
        =2/3*14.3*1000*3.14*0.375*0.375*0.4*sin1.30624*sin1.30624*sin(0.416*3.14)/3.14
        =2/3*14.3*1000*3.14*0.375*0.375*0.4*sin1.30624*sin1.30624*sin1.30624/3.14
        =2/3*14.3*1000*3.14*0.375*0.375*0.4*0.965209*sin1.30624*sin1.30624/3.14
        =2/3*14.3*1000*3.14*0.375*0.375*0.4*0.965209*0.965209*sin1.30624/3.14
        =2/3*14.3*1000*3.14*0.375*0.375*0.4*0.965209*0.965209*0.965209/3.14
        =0.666667*14.3*1000*3.14*0.375*0.375*0.4*0.965209*0.965209*0.965209/3.14
        =9.533338*1000*3.14*0.375*0.375*0.4*0.965209*0.965209*0.965209/3.14
        =9533.338*3.14*0.375*0.375*0.4*0.965209*0.965209*0.965209/3.14
        =29934.68132*0.375*0.375*0.4*0.965209*0.965209*0.965209/3.14
        =11225.505495*0.375*0.4*0.965209*0.965209*0.965209/3.14
        =4209.564561*0.4*0.965209*0.965209*0.965209/3.14
        =1683.825824*0.965209*0.965209*0.965209/3.14
        =1625.24384*0.965209*0.965209/3.14
        =1568.699982*0.965209/3.14
        =1514.123341/3.14
        =482.204886
    答案:2/3*14.3*1000*3.14*0.375*0.375*0.4*sin(0.416*3.14)*sin(0.416*3.14)*sin(0.416*3.14)/3.14=482.204886
    注：弧度制

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