5⼀6减1⼀4加1⼀3等于多少?23⼀28加13⼀14加2⼀7等于多少?

2025-12-14 22:47:22
推荐回答(2个)
回答1:

5/6-1/4+1/3
=10/12-3/12+4/12
=7/12+4/12
=11/12
23/28+13/14+2/7
=23/28+26/28+8/28
=57/28
=2又1/28

回答2:

这题目太简单了