Find the value of following by observing pattern:

 $217-99$

Find the value of following by observing pattern:

 $516+999$

Find the value of following by observing pattern:

 $1524-999$

Find the product of following number by $5$ using the pattern

$48\times 5$

Find the product of following number by $25$ using the pattern

$48\times 25$

Find the product of following number by $125$ using the pattern

$48\times 125$

Find the product of following number by $5$ using the pattern

$56\times 5$

Find the product of following number by $25$ using the pattern

$56\times 25$

Find the product of following number by $125$ using the pattern

$56\times 125$