(3^-1 - 4^-1)^-1 ÷ 2^-1
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0
Answer:
24
Step-by-step explanation:
(3^-1 - 4^-1)^-1 ÷ 2^-1
(1/3 - 1/4)^-1 ÷ 1/2
{(4-3)/12}^-1 ÷ 1/2
(1/12)^-1 ÷ 1/2
12/1 ÷ 1/2
12 × 2
24
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