Enter 2 numbers below:
Using Duplication and Mediation...
Calculate 9 x 7
Divide the left hand column by 2
If it is odd, go to the next lowest integer.
Double Column 2
Cross out right hand column values with even left hand values
| 7 | 9 |
|---|---|
| 7 ÷ 2 = 3 | 9 x 2 = 18 |
| 3 ÷ 2 = 1 | 18 x 2 = 36 |
Now that Column 1 is equal to 1...
Add up all right hand columns with odd left hand columns:
9 + 18 + 36 = 63
Therefore, 9 x 7 = 63
63
You have 2 free calculationss remaining
What is the Answer?
63
How does the Duplication and Mediation Calculator work?
Free Duplication and Mediation Calculator - Multiplies two numbers using Duplication and Mediation
This calculator has 2 inputs.
This calculator has 2 inputs.
What 5 concepts are covered in the Duplication and Mediation Calculator?
- duplication and mediation
- Algorithm to compute the product of two numbers, using even sub-products
- integer
- a whole number; a number that is not a fraction
...,-5,-4,-3,-2,-1,0,1,2,3,4,5,... - multiplication
- math operation involving the product of elements
- number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- product
- The answer when two or more values are multiplied together
Example calculations for the Duplication and Mediation Calculator
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