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Maths
Upper Primary
14. Operations with Negative and Positive Integers
14. Operations with Negative and Positive Integers
14.01. Measuring Temperature
14.02. Positive and Negative Integers
14.03. Negative Integers – Interactive Presentation
14.04. Adding and Subtracting Integers
14.05. Multiplying and Dividing Integers
14.06. Operations with Negative and Positive Integers – Test