Question

2/3 -1/192

Answer 1

\(=\dfrac{2.64-1}{192}=\dfrac{128-1}{192}=\dfrac{127}{192}\)

Answer 2

\(\dfrac{2}{3}-\dfrac{1}{192}=\dfrac{128}{192}-\dfrac{1}{192}=\dfrac{127}{192}\)

Answer 3

123/192

xong. làm đê