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Standard Calculator
Use this standard tape calculator for everyday arithmetic with a running calculation tape.
What's New
Convert colors between Hex, RGB, HSL, HSV, and CMYK, and view complementary and inverted colors.
Project a final course grade from the current grade, final exam weight, and expected exam score.
Calculate the score needed on a final exam to reach a desired course grade.
Calculate the exam score needed for a target grade or project a final course grade.
Calculate semester and cumulative GPA from letter or numeric grades and course credits.
Calculate an overall course grade using points or weighted categories.
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