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19 votes
With explanation, please

With explanation, please-example-1
User Alex Knopp
by
4.8k points

1 Answer

10 votes

Answer:

44

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

44

User Beaumondo
by
4.4k points