Question

2+4=12
4+6 = 30
6+3=21
1 + 9 = ?​

Answer 1

Answer:

2+4=12

4+6 = 30

6+3=21

1 + 9 = 18

Answer 2

4*2+4=12

6*4+6=30

3*6+3=21

9*1+9=18