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U11l3t1we1 evaluating an expression with multiple variables. On top that, it's a word problem. Expressions used in this video are 100x, 5/x +.
Explore how the value of an algebraic expression changes as its variable changes. Seeing how different concepts math. The more you practice, better get at writing algebraic expressions.
Exponents (hindi) | class 7 (india) khan academy. Basics of evaluating an expression. In this example of evaluating expressions, we're dusting off some geometry.