Simple tricks and tips to quicken 'addition', 'subtraction', 'multiplication' and 'Division'
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Step-by-step explanation:
Addition : Know basic addition ,from 1-10.You can apply this to ALL other numbers.
Subtraction: If you know addition well, subtraction is just a piece of cake.
Multiplication : Know Your tables VERY well. Till atleast 30, or if you can... till 60.
Division: Know Your tables well, and also know all divisiblity tests perfectly. It helps a lot.
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