Addition is most frequently used in mathematics.

Here are some shortcut methods for addition which can be useful.

Addition is most frequently used in mathematics.

Here are some shortcut methods for addition which can be useful.

The Art of Navigation & Navigating was born in the river Sindh over 6000 years ago. The very word Navigation is derived from the Sanskrit word 'NAVGATIH'. The word navy is also derived from the Sanskrit word 'Nou'.