[3—(5⼀4十0.75)÷11⼀8]X11⼀17等于多少?

2025-05-14 21:21:45
推荐回答(1个)
回答1:

[3—(5/4十0.75)÷11/8]X11/17
=(3-2x8/11)x11/17
=(3-16/11)x11/17
=17/11x11/17
=1