Question

1+4 =5
2+5=12
3+6=21
5+8=?

Answer 1

Answer:

the answer is 13

I think...

Answer 2

Answer:

5+8=13

but according to your question

multiplication of 2 numbers + second number

1+4=5(1x4+4=5)

so,5+8=48(5x8+8=40+8=48)

Step-by-step explanation:

plzz mark me as brainliest