If 1 + 2 = 3, 3 + 4 = 21, 5 + 6 = 55 Then 4 + 5 = ??

Question

if 3+4=21 , 5+6=55 , 2+7=18 then how much is 6+8=?

Answer 1

a)1+2=3 and 3*1=3
b)3+4=7 and 7*3=21
c)5+6=11 and 11*5=55
that way 4+5=9 and 9*4=36 is your answer

Answer 2

(i) 1+2 = (1^1) + (1*2) = 3
(ii) 3+4 = (3^3) + (3*4) = 21
(iii) 5+6 = (5^5) + (5*6) = 55
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(iv) 4+5 = (4^4) + (4*5) = 36

Answer 3

4+5=9
THEN 9*4= 36

Answer 4

wit solution,1+2=3:3*1=3,
3+4=7:7*3=21, 5+6=11:11*5=55, 4+5=9:9*4=36

Answer 5

ANSWER: 36
4+5= 9
9*4=36

Answer 6

3+4=21, 3+4=7,7*3=21
5+6=55, 5+6=11,11*5=55
2+7=18, 2+7=9,9*2=18
6+8=84, 6+8=14,14*6=84