7.25-7⼀3+3.75-7⼀4怎么算

2024-12-01 19:47:48
推荐回答(4个)
回答1:

回答2:

7.25-7/3+3.75-7/4
=(7.25+3.75)-(7/3+7/4)
=11-1
=10

回答3:

回答4:

7.25-7/3+3.75-7/4
=7.25+3.75-7/4-7/3
=11-1
=10