With explanation, please

Matteo Hertel asked Jul 25, 2023

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Matteo Hertel asked Jul 25, 2023

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18 votes

Answer:

Explanation:

(7^-1 - 8^-1)^-1 - (3^-1 - 4^-1)^-1

( 1/7 - 1/8 )^-1 -( 1/3 - 1/4)^-1

( 1/56)^-1 -( 1/12)^-1

56 -12

Sirwan Afifi answered Jul 30, 2023

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