StandardAdd/subtract: 2–100 by 2–100 Multiply/divide: 2–100 by 2–122 minRapidAdd/subtract: 2–50 by 2–50 Multiply/divide: 2–50 by 2–51 minSprintAll operations use numbers from 2–1010 secHardAdd/subtract: 200–1,000 by 200–1,000 Multiply/divide: 20–100 by 6–203 min

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