\(\frac{1}{2}:\frac{1}{2}:\frac{1}{2}=\frac{1}{2}x\frac{2}{1}:\frac{1}{2}=1x\frac{2}{1}=\frac{2}{1}=2\)
1/2 : 1/2 : 1/2
= 1/2 x 2/1 = 2/2 = 1
= 1/1 x 2/1 = 2/1 = 2
đúng nhé
\(\frac{1}{2}:\)\(\frac{1}{2}:\)\(\frac{1}{2}:\)
= \(\frac{1}{2}\cdot\frac{2}{1}\cdot\frac{2}{1}\)
=\(\frac{2}{2}\cdot\frac{1}{2}\)
=\(\frac{2}{4}\)
tích mik nha Nguyen Van Minh
1/2:1/2:1/2=1/2x2/1:1/2=2/2:1/2=2/2x2/1=4/2=2/1=2
1/2 : 1/2 : 1/2 = 1/2 x 2/1 : 1/2
= 1 : 1/2
= 2/1 = 2
k lại mk nhé, mk k bn rùi đó!