Question

? + ? = 87
+ +
? ? = -3
= =
71 61​

Answer 1

Answer:

I don't understand your question

Step-by-step explanation:

reffer the question again

Answer 2

Answer:

hope it helps u

Step-by-step explanation:

1)80+7=87

2)-2-1 =-3

u can do any plus and subtraction what u want ok i have given u my answer with my own calculation u can do with your calculation ok..