Question

if25=35,34=28 and 78=120 then 56=?​

Answer 1

Answer:

25=35

addition of numbers in 25

2+5=7

now this 7 ×second digit of 25 we get

7×5=35

34=28

3+4=7

7×second digit in 34

7×4=28

78=120

7+8=15

15×8=120

now 56

5+6=11

11×6=66