Stack #46674 Matching
| any term plus 0 equals itself
2 + 0 = 2 |
| with a minimum of three terms - the terms can be grouped
(6 + 3) + 7 = 6 + (3 + 7) |
| any term plus its opposite equals 0
-7 + 7 = 0
a - a = 0 |
| multiply the term directly outside the parenthesis by each term inside
3( 7 + y) = 21 + 3y |
| order makes no difference in addition and/or multiplication
11 * 5 = 5 * 11 |
| any term times its reciprocal is 1
1/9 * 9/1 = 1 |
| identity of multiplication |
| any term times 1 equals itself
1/2 * 1 = 1/2 |
| any term plus 0 equals itself
2 + 0 = 2 |
| with a minimum of three terms - the terms can be grouped
(6 + 3) + 7 = 6 + (3 + 7) |
| any term plus its opposite equals 0
-7 + 7 = 0
a - a = 0 |
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