Question

if 2+4=12, 4+6=30, 5+2=12, 6+3=21 find:
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Answer 1

Answer:

18

Step-by-step explanation:

as 2*4+4=12

4*6+6=30.......

therefore 1*9+9=18

Answer 2

Answer:

$=> 2×4+(4) = 12$

$=> 4×6+(6) = 30$

$=> 5×2+(2) = 12$

$=> 6×3+(3) = 21$

$=> 1×9+(9) = 18$