一道英语表达的简单数学题
the difference between 2 numbers,each of which is between 3 and 4.The sum of 2 numbers,each of which is between 1 and 2判断一下前面这句和后面这句谁大谁小,大于小于等于或都不能确定,另外,要把这两句话翻译过来