Question

answer of that question​

Answer 1

Answer:

10

Step-by-step explanation:

1) 50-30-> 20

20-10-> 10

now, 20-10 = 10

2) 62-58-> 4

30-8->22

now, 22-4 = 18

3) 60-50->10

22-2-> 20

now, 20-10 = 10