1)  240 g nước nhé.

nnnnnnnnnnnnnnnnnnnn

nnnnnnnnnnnnnnnnnnnnnnnn

nnnnnnnnnnnnnnnnnnnnnnnnnn

nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

= 307 đó bạn mình làm rồi

bạn làm sao vậy

0,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007

Cây gì 1 lá là cây cờ

Vì bà ấy đi bằng tàu ngầm

Đặt \(x+\sqrt{4-x^2}=a\)

\(\Rightarrow a^2=4+2x\sqrt{4-x^2}\)

\(\Rightarrow a=\dfrac{3a^2-8}{2}\)

\(\Leftrightarrow3a^2-2a-8=0\)

Làm nôt

Ca choi (ca da,ca betta)

K MINH

1+2+3 = 6 em ạ