Question

3/ x 2/3 + 1/4                                      1/3 : 2/9 - 5/6

Cần Gấp

 

Answer 1

\(\dfrac{3}{8}\times\dfrac{2}{3}+\dfrac{1}{4}=\dfrac{6}{24}+\dfrac{1}{4}=\dfrac{6}{24}+\dfrac{6}{24}=\dfrac{12}{24}=\dfrac{1}{2}\)

\(\dfrac{1}{3}:\dfrac{2}{9}-\dfrac{5}{6}=\dfrac{1}{3}\times\dfrac{9}{2}-\dfrac{5}{6}=\dfrac{9}{6}-\dfrac{5}{6}=\dfrac{4}{6}=\dfrac{2}{3}\)

#YTVA

Answer 2

ý đầu tiên á bạn, 3/ mấy nhỉ?

Answer 3

3/8 ạ