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Simples Nacional Calculator (Brazil) Knowledge Check

Sharpen your simples nacional calculator (brazil) skills with algorithmically generated problems. Each attempt produces unique values to test your formula knowledge.

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Let's check your 'Fator r'! If your business's payroll (folha de salários) over the last 12 months is R$ 26000 and your total revenue (RBT12) is R$ 115000, what is your Fator r (expressed as a percentage)?

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