Find the final exponent and the value of the expression after the exponent has been evaluated. If the answer is a fraction, express it as 'numerator'/'denominator', i.e. '5/7'
All the bases are 4 so we can apply both the exponent multilication and division laws.
48 ÷ 4- 4 × 4- 9 |
= |
4 ( 8 - - 4 + - 9 ) |
= |
4 ( 8 + 4 - 9 ) |
= |
4 3 |
= |
64 |
|