The sum of 130 and X is 250,what is
问题描述:
The sum of 130 and X is 250,what is
答
The sum of 130 and X is 250, so X is 250 minus (-) (减去) 130 . Therefore,it equals 120.
The sum of 130 and X is 250,what is
The sum of 130 and X is 250, so X is 250 minus (-) (减去) 130 . Therefore,it equals 120.