(-3)+(-4)-(-15)-(+13)答案是多少?

(-3)+(-4)-(-15)-(+13)答案是多少?
2025-06-28 13:20:16
推荐回答(2个)
回答1:

答案是-5
(-3)+(-4)-(-15)-(+13)
=-3-4+15-13
=-7+15-13
=15-20
= - 5

回答2:

-5...