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3 Cards in this Set
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During percentage calculation when twonumbers ends with zero, multiply the previous digits.A0% of B0 = AB |
Duringpercentage calculation when two numbers doesn't end with zero, try splittingthe numbers as multiples of 10, find 10% and solve accordingly. |
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Always a% of b = b% of a. 62% of 200 = 200% of 62 91% of 350 = 350% of 91. |
Half can be written as a frac = ½As a dec = 0.5As a % = 50% |
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Quarter can be written as a frac = 1/4As a dec = 0.25As a % = 25% |
If x/n inc, x/n+x dec |
