Question

If 2+2=4
3+3=9
4+4=16
So,9+9=?​

Answer 1

Answer:

81....................

Answer 2

Answer:

81

Step-by-step explanation:

because ,

for 2+2 they did 2×2 = 4

and for 4 +4 they did 4 ×4

similarly for 9 + 9 we have to do 9 ×9

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