And then she'll call out a math problem -- so let's say four times four -- and then one student from each team has to compete to figure out that four times four is 16 and find the tire with the 16 on it and sit on it.
再來她會唸出數學題目 譬如4乘4 每個組選出1個學生出來比賽 並計算出4乘4等於16 而且要找出有寫有16的輪胎並且坐在上面