Asian teaches Maths - Terms addition and subtraction (2/2)

Is it a positive sign or a plus? negative sign or a minus? By understanding what a term is we'll be able to tell the difference and apply mathematics in science.
first part of this video: https://rumble.com/v6wvi6g-asian-teaches-maths-terms-addition-and-subtraction-12.html

Tutorial for this video: https://rumble.com/v6wvif2-tutorial-terms-addition-and-subtraction.html

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This channel aims to provide science knowledge to learners of any age. Either you're a pre-university student preparing for public examinations, self-studying or revisiting science after graduation, I hope you'll find science concepts explained in a simple and efficient way here.