Question

How you get 3×4==12 what Upper number 9=90 8= 72 6=56 6=42 3=?

Answer 1

Step-by-step explanation:

9= 90 => 9×(9+1)= 9×10

8= 72 => 8×(8+1)=8×9

6=42=> 6×(6+1)=6×7

hence

3= 12=> 3×(3+1) = 3×4

thus we get 3×4=12

hope this helps you

Answer 2

Step-by-step explanation:

Step-by-step explanation:

9= 90 => 9×(9+1)= 9×10

8= 72 => 8×(8+1)=8×9

6=42=> 6×(6+1)=6×7

3= 12=> 3×(3+1) = 3×4

3×4=12