ABCD×9=DCBA
(what is the value of A, B, C and D)

0

Step-by-step explanation:

The only value that would make sense is if at least one of the variables (A , B , C , D) is 0 (if not all of them). When multiplied, the answer will still be 0, thereby making the equation true.

~

1 1/2

Step-by-step explanation:

3/4 ÷ 1/2

to divide, you get the reciprocal or the second fraction and it turns into multiplication

3/4 x 2/1

= 6/4

= 3/2

=1 1/2