1⼀7+4⼀7和3⼀4-1⼀4得数哪个大?

2025-06-28 09:22:23
推荐回答(3个)
回答1:

5/7大于1/2,望采纳

回答2:

1/7+4/7=5/7,3/4-1/4=2/4=1/2
5/7=10/14,1/2=7/14
10/14>7/14
所以(1/7+4/7)>(3/4-1/4)

回答3: