Pari bought $7$bananas. His brother ate $2$ of them. How many bananas are left with pari?

Mani bought $6$eggs. $3$of them were broken. How many eggs are left?

Thendral is $8$$\mathrm{years}$ old. Her sister Nila is $2$$\mathrm{years}$ younger than her. How old is Nila? 

How can I fill these boxes using the numbers $8, 5, 3$?

$\boxed{}-\boxed{}=\boxed{}$

Fill the circle by $\overline{)+}$ or $\overline{)-}$.

$4$_____$2=2$.

Fill the circle by $\overline{)+}$ or $\overline{)-}$.

$8$_____$3=5$.

Fill the circle by $\overline{)+}$ or $\overline{)-}$.

$3$_____$3=6$.

Fill the circle by $\overline{)+}$ or $\overline{)-}$.

$9$_____$2=7$.

Fill the circle by $\overline{)+}$ or $\overline{)-}$.

$2$_____$6=8$.