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Q.

The sum of two numbers is 100. If one of them is 78.01 then the other number is ____ cm.


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Detailed Solution

The sum of two numbers is 100. If one of them is 78.01 then the other number is 21.99 cm.
Here, itt is given the sum of two numbers is 100 and one of them is 78.01.
Then the other number is 21.99 cm.
The unlike decimals should be converted in to like decimals before subtracting them.
78.01 and another number add up to 100.
So, the unknown number is found by subtracting 78.01 from 100.
Converting the given numbers into like decimals and aligning them column wise, we get 100.00 -078.01 ______ 21.99   Therefore, the sum of two numbers is 100. If one of them is 78.01 then the other number is 21.99  .
 
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