Question

5-4=3
9-9=6
7-16=3
3-9=?​

Answer 1

Answer:

0 is ur answer

Step-by-step explanation:

5-4=5-2²

=5-2

=3

9-9=9-3³

=9-3

=6

7-16=7-4'4

=7-4

=3

3-9=3-3³

=3-3

=0

Hope that this answer would help u out