Fill the blanks so that the statement becomes true
888+777+555=111×______
Here, take 111as common from all the numbers we have,
=888+777+555=111(8+7+5)=111×20
Thus 20 is required answer.
(15+5)(15-5)=225-_____
Fill the blanks so that the statement becomes true75×425=(70+5)(_____+85)
(500+7)(300-1)=299×______