Question

[Phúc Lâm Từ Công]

-5/8.(4/9 + -7/12)

Answer 1

[🤣🤣🤣 Ŧùɔ]

Giải :

\(\frac{\text{-5}}{\text{8}}.\left(\frac{\text{4}}{\text{9}}+\frac{\text{-7}}{\text{12}}\right)=\frac{\text{-5}}{\text{8}}.\left(\frac{\text{16}}{\text{36}}+\frac{\text{-21}}{\text{36}}\right)=\frac{\text{-5}}{\text{8}}.\frac{\text{-5}}{\text{36}}=\frac{\text{25}}{\text{288}}\)

~~Học tốt~~

Answer 2

[noname]

Giải :

\(\frac{\text{-5}}{\text{8}}.\left(\frac{\text{4}}{\text{9}}+\frac{\text{-7}}{\text{12}}\right)=\frac{\text{-5}}{\text{8}}.\left(\frac{\text{16}}{\text{36}}+\frac{\text{-21}}{\text{36}}\right)=\frac{\text{-5}}{\text{8}}.\frac{\text{-5}}{\text{36}}=\frac{\text{25}}{\text{288}}\)