Find the value of (8^-1-9^-1)^-1÷(4^-1-9^-1)^-1
Answers
Answered by
5
10
Step-by-step explanation:
(1/8-1/9)^-1 ÷ (1/4-1/9)^-1
(1/72)^-1 ÷ (5/36)^-1
72 ÷ 36/5
72*5/36
360/36
10
Answered by
6
Answer:10
Step-by-step explanation:
Attachments:
Similar questions