OPERATIONS ON NUMBERS Addition Addition of two or more numbers gives us another number. The numbers which are added are called addends and the new number thus obtained is called the sum. For example, 34670 + 12345 = 47015 Here, 34670 and 12345 are called addends and 47015 is called the sum of 34670 and 12345. Large numbers are added in the same way as the small … [Read more...] about What Are The Four Basic Operations In Mathematics
Subtraction
Subtracting Signed Numbers
Subtracting Signed Numbers Rule for Subtracting: You can subtract a number by adding its opposite.When subtracting two numbers, change the sign of the number being subtracted and then follow the rules for adding signed numbers. (Subtracting a number is adding its opposite.) Examples:7 - (-3) = 7 + (+3) = 10 -10 - (-7) = -10 + (+7) = -3 -8 - (+6) = -8 + (-6) … [Read more...] about Subtracting Signed Numbers