14⼀17-2⼀3+20⼀17 脱式计算?

2025-03-09 22:12:58
推荐回答(1个)
回答1:

14/17-2/3+20/17
=42/51-34/51+60/51
=8/51+60/51
=68/51
望采纳,谢谢