Question

(7^–1 – 8^–1)^–1 – (3^–1 – 4^–1)^–1

Answer 1

Answer:

44

Step-by-step explanation:

(7^–1 – 8^–1)^–1 – (3^–1 – 4^–1)^–1

$[\frac{1}{(7)^{1} } - \frac{1}{(8)^{1} } ]^{-1} - [\frac{1}{(3)^{1} } - \frac{1}{(4)^{1} } ]^{-1}$

$[\frac{1}{(56) } ]^{-1} - [\frac{1}{(12) } ]^{-1}$

56 -12

44

Answer 2

Answer:

(7^–1 – 8^–1)^–1 – (3^–1 – 4^–1)^–1

56 -12

44

Step-by-step explanation: