Question

eqaluate the following . +72-(-9)-9​

Answer 1

• +72-(-9)-9
• +72 + 9 - 9 ( because we know that - (-x) = + x)
• so,
• +72 + 9 - 9
• +72 is your answer mate

Answer 2

=+72-(-9)-9

=72+9-9

=81-9

=72 ans