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Distribution of items: Operations with natural numbers: Exercises 01 to 03 Number theory: Exercises 04 to 09 Integers: Exercises 10 to 13 Operations with integers: Exercises 14 to 20 Points, Lines and Planes: Exercises 21 to 24 Spatial visualization: Exercises 25 to 26 Angles: Exercises 27 to 32 (exercise 32 for the next video) Email: [email protected] Page: www.facebook.com/ProfeDanCR