今日考maths.....................好失敗.........................

第一份個半鐘.............兩part...........part A 45% part B 55%...............我足足用左一個鐘黎做part A................

part B 狂數d 咩11a12a13a.............都唔識做= =..............

最尾五分鐘終於記得第9 條啦......................................................不過寫寫下就停筆啦><

即係話今次又fail......................又fail..........................................又fail......................................................................

100000000000000000000000000000000000000000000000000000000000000000000000 個唔開心><...........