Assertion: algebra's set | /r/HasProperty | whole numbers
Facets:
Source sentences:
text: = 2 + (7 – 9) = 2 – 2 = 0 { } set symbols: used for showing sets, also known as curly brackets when used as another set of brackets set: whole numbers = {1, 2, 3, …} curly brackets: 2 + {7 –