All of us know how to do subtraction. Following is a simple trick for quick subtraction.
Method of Quick Subtraction
Please remember the formulae “Less the base, Add the Purakha” for quick subtraction. To know how to calculate base & purakha click here.
Learn how to calculate Base & Purakha.
For understanding let’s consider an example i.e. 156 – 97.
Step 1 – Calculate base and purakha of the 2nd number. In this example of 156-97, the base of 2nd number is 100 and purakha is 3.
Step 2 – From 1st number (156), less the base (100) of 2nd number and then add the purakha (3): 156 -100 + 3, so the answer is 59.
Read – Trick for Superfast Addition
Try above method for some more subtraction like 58-42, 78-69, 144-95, 476-188, 364-283 etc.
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