Addition and subtraction of integers | Pre-algebra | Concept elf - Videos


This video gives a brief about the addition and subtraction of integers using simple trick through two methods.This is useful for various competitive exams such as SSC, UPSC, GATE, GRE and all the other such exams as well. Through my videos, I hope to collect all the mathematical concepts at a place to help in preparation of all the exams as well as to clear out the concepts. Hope this is useful. Please leave in the comments below what you think.

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