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Loxivia
M2 Mental image: sale_tags +120 XP

Percentages & decimals

Discounts and prices: a percent is a fraction of 100.

Math lessons

Short guided journeys with the Clever Pizzaiolo.

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Formulas and rules

Decimals Fraction, decimal and percentage 1/2 = 0.5 = 50% Percentage of a number p% of n = (p / 100) x n Percentage increase and decrease change% = (new - old) / old x 100 Reverse percentage original = final / multiplier Compound interest A = P (1 + r)^n

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