Question

giúp em bàu 2 vs ạaa

 

Answer 1

Bài 2: 

a: 2/3+1/2-1/6=4/6+3/6-1/6=3/6+3/6=1

b: \(=\dfrac{12}{24}\cdot\dfrac{23}{46}\cdot\dfrac{1}{2}=\dfrac{1}{4}\cdot\dfrac{1}{2}=\dfrac{1}{8}\)

c: =1/6x1/3=1/18

d: \(=\dfrac{48}{24}\cdot23=46\)