升左班gr第二個測驗(數學小測)

死喇~~聽日測喇...點算好丫..又吾多識......唉...我最驚數學...下個星期三仲大測tim...一定死喇........真係好驚..........吾想攞10幾20幾分返屋企丫.....Help  me~~~

要努力溫習丫...+油+油....要比d心機.....