Subtraction Of Numbers Close To Multiple Of 10

This topic for learn addition of those numbers which are near to Multiple of 10.

This tricks can be applied to any number.

Let’s take an example so you can easily understand.

Trick 1:

66 - 38

66 - (40 – 2)

66 - 40 + 2

26 + 2

Addtion of 2 in any number is very easy.

So the final answer is: 28.