The GRE calculator is a clunky but important tool that you will need to use on the GRE Quant section. But how should you use it? Matt Roy, founder of GuideToGRE, longtime dedicated GRE tutor, and author of Achievable's GRE course walks you through everything you need to know: what it can and cannot do, what it's limitations are when printing answers, and tricks for overcoming these limitations.

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