论文部分内容阅读
“1/2+1/3等于多少?”“5/6”“你是如何计算的呢?”“通分啊,找出最小公分母……”“这就对了,关键在于你要迅速找出两者的相同点,而不是紧
“How much is 1/2 + 1/3?” “5/6” “How do you count it?” “Pass points, find the least common denominator ...” "That’s right, the point is you want to move quickly Find out the same thing about both, not tight