Mathematics Teacher (1993) Vol. 86, No. 8
NoTHING MAKES PYTHAGORAS lESS GREEK JoVooR STU DENIS. SHARP's GRAPHING CALcULATORs MAKE TEACHING ANo LEARNING MATH EASIER THAN EveR. Whether it's the Pythagorean theorem or advanced calculus, you need a graphing calculator that doesn't create problems. Only Sharp's EL-9200( and EL-9300( graphing calculators have featur
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