Al-Khwarizmi — "The unknown must be isolated to find its value."
The unknown must be isolated to find its value.
The unknown must be isolated to find its value.
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"What is easiest is best in calculation."
"When I considered what people generally want in calculating, I found that it always is a number."
"The rule for solving equations is to balance them."
"Numbers are the roots of all calculations."
"The art of calculation is indispensable in commerce and daily life."
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