Question

5+4×5=6
10+5×6=13
25+8×9=43
30+9×10=?
What should be answer.
With logic..

Answer 1

Answer:

72 is the answer ....

Step-by-step explanation:

because, 6×2=12+1=13. 6×7=42+1=43. 6×13=72 because, prime numbers 2 then 3 will be missed , 5 then 11 will be missed then 13 . = 13×6=72 .