Last week we discussed cubes, this week let us go one step further and discuss cube roots. Just like in squares, it is first important to know the cubes table for numbers 1 to 10. If we know this we ...
After duplex numbers, let us learn multiplication by triplex numbers. As the name suggests, numbers like 111, 222, 333 are triplex numbers. The method is similar to that of multiplication by duplex ...
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