-1除以3又5分之2等于多少

2025-06-22 13:31:52
推荐回答(2个)
回答1:

=(-1)除以17/5
=(-1)*5/17
=-5/17

回答2:

-1÷3又2/5
= -1×17/5
= -5/17
=负17分之5