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 0.5×12.72×16.33^2+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×13.09^2 的值.
    题型：数学计算
    解:
          0.5×12.72×16.33^2+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×13.09^2
        =0.5×12.72×266.668899999999951+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×13.09^2
        =0.5×12.72×266.668899999999951+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×171.348099999999988
        =6.36×266.668899999999951+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×171.348099999999988
        =1696.014204+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×171.348099999999988
        =1696.014204+207.7176×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×171.348099999999988
        =1696.014204+2719.023384-56.22×13.09-170.49-553.45-614.87-0.5×22.42×171.348099999999988
        =1696.014204+2719.023384-735.9198-170.49-553.45-614.87-0.5×22.42×171.348099999999988
        =1696.014204+2719.023384-735.9198-170.49-553.45-614.87-11.21×171.348099999999988
        =1696.014204+2719.023384-735.9198-170.49-553.45-614.87-1920.812201
        =4415.037588-735.9198-170.49-553.45-614.87-1920.812201
        =3679.117788-170.49-553.45-614.87-1920.812201
        =3508.627788-553.45-614.87-1920.812201
        =2955.177788-614.87-1920.812201
        =2340.307788-1920.812201
        =419.495587
    答案:0.5×12.72×16.33^2+12.72×16.33×13.09-56.22×13.09-170.49-553.45-614.87-0.5×22.42×13.09^2=419.495587

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