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clear calculations
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# Duplicate line/selection: Ctrl+D
# Navigate lines: Up/Down
# Multi-line select: Shift+Up/Down
# Change indent: Tab/Shift+Tab
# Clear calculations: Ctrl+C
# EDITABLE EXAMPLES # Expressions 2 + 2 * 2 sqrt(3^2 + 4^2) 2 inch to cm cos(45 deg) # Variables a = 25 b = a * 2 postal code = 1122 # Summing lists animals: cats = 2 dogs = 3 plants: trees = 20 vegetables: potatoes = 10 carrots = 10 # Functions pow2(x) = x ^ 2 pow2(6) # Last result 2 * 2 last + 1