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Math 7 Prop Ch1 Fill
| Name/Start | End |
|---|---|
| Commutative (Addition); a + b = | b + a |
| Commutative (Multiplication); ab = | ba |
| Associative (Addition); (a + b) + c = | a + (b + c) |
| Associative (Multiplication); (ab)c = | a(bc) |
| Identity (Addition); a + 0 = | a |
| Identity (Multiplication); a x 1 = | a |
| Distributive; a(b+c) = | ab + ac |