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Continue to ChatHow good are you at calculating in your head? Are you calculator-dependent? https://hollandnumerics.org.uk/wordpress/2019/01/how-good-are-you-at-calculating-in-your-head-are-you-calculator-dependent/
How good are you at calculating in your head? Are you calculator-dependent? https://hollandnumerics.org.uk/wordpress/2019/01/how-good-are-you-at-calculating-in-your-head-are-you-calculator-dependent/