A-A+ The sum of 2 numbers is 90. The smaller number 2022-08-01 21:30:30 问答库 阅读 167 次 问题详情 The sum of 2 numbers is 90. The smaller number is 50 less than the larger number. What is the larger number？A.20B.40C.45D.70E.80请帮忙给出正确答案和分析，谢谢！ 参考答案 正确答案：D
