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What is 12 plus 21? - Addition calculator
Use this calculator to add, subtract, multiply and divide numbers. How to figure out add 12 to 21?
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Please, enter two numbers then select the operation:
+ plus
− minus
× times
÷ divided by
See also:
Equivalent Fractions Calculator
Fractions Simplifier Calculator
Decimal to Fraction Calculator
And also:
Percent to Fraction Calculator
Fraction to Decimal Calculator
Fraction to Percent Calculator
Sample Calculations
10.2 times 2
884 plus 2
9.3 plus 6
33.5 plus 3
624 minus 2
25.4 divided by 3
2780 plus 40
24 minus 31
12.88 divided by 80