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The product of any number and one is that number.
Changing the order of the factors does not change the product.
process of breaking a quantity into equal parts
Flip the left side of the equation to the right side.
to take a quantity away from another
The replacement of letters/variables in an algebraic expression.
If x < y and y < 0, what property says x < 0?
to join two or more quantities
a + (-a) = 0 = (-a) + a OR a * 1/a = 1 = 1/a * a; a cant be 0
(3-i) = (3-i)
Changing the grouping of the factors does not change the product.
This is done by breaking a large fact into two smaller known facts.
process of repeated addition