if you subtract 1by2 from a number and multiply the result by 1by2 , you get 1by8. what is the number
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Answer:
3/4
Step-by-step explanation:
let us assume that the number is x.
then according to the question,
(x-1/2)*(1/2) = 1/8
x-1/2 = 1/8 ÷ 1/2
x-1/2 = 1/8 * 2
x-1/2 = 1/4
x = 1/4 + 1/2
x = 1/4 + 2/4
x = 3/4
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