Tell how many times:

$30+30+30=$_____$\times$_____$=$_____

Tell how many times:

$7+7+7+7+7+7=$_____$\times$_____$=$_____

Tell how many times:

$12+12+12+12=$_____$\times 12=$_____

Tell how many times:

$6+6+6=$_____$\times$_____$=$_____

Tell how many times:

$10+10+10+10=$_____$\times$_____$=$_____

Tell how many times:

$2+2+2+2+2=$_____$\times$_____$=$_____

Tell how many times:

$6+6+6+6+6+6+6=$_____$\times$_____$=$_____

Ramu bought $4$ packets of biscuits. Each packet has $4$ biscuits. How many biscuits did Ramu buy$?$

There are $12$ desks in a classroom. Each desk has $4$ legs. What is the total number of legs of the desks$?$