Suck my balls I love Romie Mcallaugh
Chat with our AI personalities
They are not.
formula expression
"7 = 5 x 2" is a false statement under standard arithmetic rules.
You can't 'invent' 1 + 1 = 2; it just does. On the contrary, 1 + 1 = 0 in mod(2) arithmetic 1 + 1 = 10 in base(2) arithmetic 1 + 1 = 1 in Boolean arithmetic 1 + 1 = [an arbitrary value] in group theory, depending on your choice of group. In fact, '1 + 1 = 2' is a consequence of selecting one particular set of rules to define one particular formal system. But there are lots of other systems that can be defined, and confusing 'Peano arithmetic' with 'mathematics' is like confusing 'Chess' with 'games'.
Closure with respect to addition and multiplication. Cummutative, Associative properties of addition and of multiplication. Distributive property of multiplication over addition.