75.9k views
4 votes
9×9+9-9

\tan(45 )


User Gcb
by
4.0k points

2 Answers

1 vote

Answer: 81

Explanation:

tan(45)=1

9*9+9-9

=81-0

=81tan45

=81

User AlbAtNf
by
4.0k points
4 votes

Explanation:

81 + 9 - 9

= 81

81 tan(45)

= 81

User Rui Carneiro
by
4.5k points