Question

giúp mình, nhớ ghi ra phép tính luôn nha

Answer 1

a: x-1/15=1/10

=>x=1/10+1/15=5/30=1/6

e: x-1/3=1-1/12

=>x-1/3=11/12

=>x=11/12+1/3=15/12=5/4

f: \(x+\dfrac{2}{3}=\dfrac{-1}{12}\cdot\dfrac{-4}{5}=\dfrac{4}{60}=\dfrac{1}{15}\)

=>x=1/15-2/3=1/15-10/15=-9/15=-3/5