Question

\(\frac{7.25-49}{7.24+21}=??!!!\)

Trả lời nhanh giúp mk nha!!

Answer 1

\(\frac{7.25-49}{7.24+21}=\frac{7.25-7.7}{7.24+3.7}=\frac{7\left(25-7\right)}{7\left(24+3\right)}=\frac{18}{27}=\frac{2}{3}\)

Answer 2

\(\frac{7\cdot25-49}{7\cdot24+21}=\frac{7\cdot25-7\cdot7}{7\cdot24+7\cdot3}=\frac{2}{3}\)

Answer 3

7.25-49/7.24+21=7.25-7.7/7.24+7.3=2/3

Answer 4

\(\frac{7.25-49}{7.24+21}=\frac{7.25-7.7}{7.24+3.7}=\frac{7\left(25-7\right)}{7\left(24+3\right)}=\frac{7.18}{7.27}=\frac{18}{27}=\frac{2}{3}\)

nhớ ấn đúng cho mình nha

Answer 5

\(\frac{7.25-49}{7.24+21}=\frac{175-49}{168+21}=\frac{126}{189}=\frac{2}{3}\)

Answer 6

\(\frac{7.25-49}{7.24+21}=\frac{7.25-7.7}{7.24+7.3}=\frac{2}{3}\)