96. 这题我没弄明白,the range of daily low temperature in June is 20 and 25 in July, what is the smallest range of the daily low temperature in the two month? 答案有 5, 20 , 25, 30 , 45 题目的意思应该是这样吧:in Junerange(设为r1)=20
96. 这题我没弄明白,the range of daily low temperature in June is 20 and 25 in July, what is the smallest range of the daily low temperature in the two month? 答案有 5, 20 , 25, 30 , 45 题目的意思应该是这样吧:in Junerange(设为r1)=20