addition to property through surplus由盈余增加的资产;翻译
appropriation for addition of property添置财产拨款
Commutative property of addition加法交换性质;加法交换律
zero property of addition加法恒等性
associative property of addition罧;羬
Associative u property of addition加法结合律
Associative ĥ property of addition加法结合律