Commutative - a+b=b+a, Associative - a+(b+c) =(a+b) +c, Closure - a+b=c, Distributive - ax(b+c) =(axb) + (axc) , Distributive - ax(b-c) =(axb) -(axc) , Additive identity - 0, Multiplicative identity - 1, 0 ÷ 4 - 0, 5÷o - Undefined,

Properties of whole numbers

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?