27. I put my hat on in order to p _ _ _ _ _ _ my face from the sunlight .

⇒  I put my hat on in order to protect my face from the sunlight 

26 . my mother / hour watching / spends one / Every day / television.

⇒ Every day my mother spends one hour watching television .

\(x.\dfrac{1}{4}+x.\dfrac{1}{3}=2\)

\(x.\left(\dfrac{1}{4}+\dfrac{1}{3}\right)=2\)

\(x.\dfrac{7}{12}=2\)

\(x=\dfrac{24}{7}\)

\(\dfrac{7}{19}+y=\dfrac{67}{76}\)

         \(y=\dfrac{39}{76}\)

What are they doing?

They are looking at their phone .

          \(141:3=47\)

☺☺❤❤❤❤❤❤❤☺☺

Marry said, “Could you do me a favor? ”

Mary said me that if she did I a favor

If we  wil not work / won't work (not/work)hard,we can't finish the tast before other groups

????

\(x-\dfrac{4}{9}=\dfrac{1}{2}+\dfrac{1}{3}\)

\(x-\dfrac{4}{9}=\dfrac{5}{6}\)

       \(x=\dfrac{23}{18}\)

CHỌN C

Vì ta có : 1980 = 1 + 9 + 8 + 0 = 18

18 : 9 = 2

18 : 3 = 6