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 229-15+10-22-8-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50 的值.
    题型：数学计算
    解:
          229-15+10-22-8-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =214+10-22-8-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =224-22-8-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =202-8-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =194-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =174-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =74-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =54+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =109-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =99+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =119-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =87-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =80-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =79-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =16-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =0-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-38-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-53-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-85+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-75-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-86-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-116+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-101-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-111-5-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-116-50-20-20+20+40+80+20-30-10-20-7-50+50
        =-166-20-20+20+40+80+20-30-10-20-7-50+50
        =-186-20+20+40+80+20-30-10-20-7-50+50
        =-206+20+40+80+20-30-10-20-7-50+50
        =-186+40+80+20-30-10-20-7-50+50
        =-146+80+20-30-10-20-7-50+50
        =-66+20-30-10-20-7-50+50
        =-46-30-10-20-7-50+50
        =-76-10-20-7-50+50
        =-86-20-7-50+50
        =-106-7-50+50
        =-113-50+50
        =-163+50
        =-113
    答案:229-15+10-22-8-20-100-20+55-10+20-32-7-1-63-16-18-20-15-32+10-11-30+15-10-5-50-20-20+20+40+80+20-30-10-20-7-50+50=-113

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