Question

joker has asked Riddle Time!! Answer only if you know


Professor Devonshire was losing his marbles, Dr. Wallaby thought, staring at the equations filling the board in Dr. Devonshire’s office. What kind of addition was this?

1+1 = 6

2+1 = 6

1+6 = 6

2+6 = 6

6+6 = 6

1+3 = 8

7+9 = ?

I wonder what goes in the blank?​

Answer 1

Answer:

I think it is also 8 .

I hope this is right

Answer 2

Explanation:

That's is so simple

we use bodmas rule in that case

and there is (-11x11) in brackets

hope you will understand now

bro even I also not good in maths