Science of Math
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Two things equal to the same thing are equal to each other
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Principle, equality
Builds on
A thing is equal to itself
Leads to
Something can be swapped for anything it equals
Lessons
Lesson 2: A = B = C · Find all combinations where the scale balances.
Lesson 2: A = B = C · Fill in the blank
Lesson 2: A = B = C · The second identity
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