÷????????????????????: ?????????????? ???????x,??x>=27,????????;??x<27,?????? 27+(x mod 0.5) ???????????????????? ???????y,??y>=1.7,????????;??y<1.7,?????? 1.7+(y mod 0.02) mod????????,??: 1.134 mod 0.02=0.014; 22.4 mod 0.5=0.4 ?????????????40407÷????????????http://austindefensivedrivingonline.com/mlkwy/ |