Solve 87 + 64 + 36 ?

The number of students in each class of a school is 25. The fees paid by each student is Rs. 812 per month. If there are 40 classes in the school. What is the total fee collection in a month ?

For any whole numbers (6 - 9) does not have a value in whole numbers. Hence ____ property does not exist in subtraction of whole numbers.

Find the missing number  and state the property involved in  49 + 88 + 51 = 88 + ___.

Solve 8 x 107 using distributive property?

5 x 0 = 0 = 0 x 5. The property used here is ________.

(46 + 4 ) + 8 = 46 + ( 8 +  __ )

867 x _____ = 867.

The smallest whole number is _________.

1 + 2 is a whole  number.  The  property of addition used here is ________.