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Course: Class 7 (Foundation) - Hindi > Unit 4
Lesson 3: Adding and subtracting (Hindi)Adding & subtracting negative numbers (Hindi)
Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3).