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 -90-arctan0.1×100-arctan0.01×100-arctan(1/0.375)*100-arctan(1/84.85)*100+arctan(1/3)*100+arctan(1/10.61)*100 的值.
    题型：数学计算
    解:
          -90-arctan0.1×100-arctan0.01×100-arctan(1/0.375)*100-arctan(1/84.85)*100+arctan(1/3)*100+arctan(1/10.61)*100
        =-90-arctan0.1×100-arctan0.01×100-arctan2.666667*100-arctan(1/84.85)*100+arctan(1/3)*100+arctan(1/10.61)*100
        =-90-arctan0.1×100-arctan0.01×100-arctan2.666667*100-arctan0.011786*100+arctan(1/3)*100+arctan(1/10.61)*100
        =-90-arctan0.1×100-arctan0.01×100-arctan2.666667*100-arctan0.011786*100+arctan0.333333*100+arctan(1/10.61)*100
        =-90-arctan0.1×100-arctan0.01×100-arctan2.666667*100-arctan0.011786*100+arctan0.333333*100+arctan0.094251*100
        =-90-0.099669×100-arctan0.01×100-arctan2.666667*100-arctan0.011786*100+arctan0.333333*100+arctan0.094251*100
        =-90-0.099669×100-0.01×100-arctan2.666667*100-arctan0.011786*100+arctan0.333333*100+arctan0.094251*100
        =-90-0.099669×100-0.01×100-1.212026*100-arctan0.011786*100+arctan0.333333*100+arctan0.094251*100
        =-90-0.099669×100-0.01×100-1.212026*100-0.011785*100+arctan0.333333*100+arctan0.094251*100
        =-90-0.099669×100-0.01×100-1.212026*100-0.011785*100+0.32175*100+arctan0.094251*100
        =-90-0.099669×100-0.01×100-1.212026*100-0.011785*100+0.32175*100+0.093973*100
        =-90-9.9669-0.01×100-1.212026*100-0.011785*100+0.32175*100+0.093973*100
        =-90-9.9669-1-1.212026*100-0.011785*100+0.32175*100+0.093973*100
        =-90-9.9669-1-121.2026-0.011785*100+0.32175*100+0.093973*100
        =-90-9.9669-1-121.2026-1.1785+0.32175*100+0.093973*100
        =-90-9.9669-1-121.2026-1.1785+32.175+0.093973*100
        =-90-9.9669-1-121.2026-1.1785+32.175+9.3973
        =-99.9669-1-121.2026-1.1785+32.175+9.3973
        =-100.9669-121.2026-1.1785+32.175+9.3973
        =-222.1695-1.1785+32.175+9.3973
        =-223.348+32.175+9.3973
        =-191.173+9.3973
        =-181.7757
    答案:-90-arctan0.1×100-arctan0.01×100-arctan(1/0.375)*100-arctan(1/84.85)*100+arctan(1/3)*100+arctan(1/10.61)*100=-181.7757
    注：弧度制

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