Question

23+1=4
46+5=5
87+3=12
72+3=6
86+7=?​

Answer 1

Answer:

7 is the right answer .

Step-by-step explanation:

Because

2+3-1=4

4+6-5=5

8+7-3=12

7+2-3=6

8+6-7=7

Ok