\(4cm=0,04m\)

độ dài thật là

\(0,04x12000=480(m)\)

\(\dfrac{\text{4}}{4}+\dfrac{5}{3}=\dfrac{12}{12}+\dfrac{20}{12}=\dfrac{32}{12}=\)\(\dfrac{\text{8}}{\text{3}}\)

They want to buy something to eat

Why do they want to go to gym?

\(-6(1,5-2x)=3(-15+2x)\)

\(<=>-6.1,5+(-6).(-2x)=3.(-15)+3.2x\)

\(<=>-9+12x=-45+6x\)

\(<=>12x-6x=-45+9\)

\(<=>6x=-36\)

\(<=>x=-6\)

They watch firework displays in the New Year’s Eve.

On the children's Day, children get a lot of presents

Teachers' Day is on the twentieth of november

John can't go to the cinema because he's busy

wash->washes

in->on

visits  visit