(7-¹ - 8-¹)-¹ - (3-¹ - 4‐¹)-¹ =
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Answered by
1
Answer:
44
Step-by-step explanation:
=(1/7 - 1/8)^-1 - (1/3-1/4)^-1
= (8-7/56)^-1 - (4-3/12)^-1
=(1/56)^-1 - (1/12)^-1
=56-12
answer is 44
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