同種の代数系の間の準同型写像（準写）: 定義域上の演算の後に写像した値と、写像した後に値域上の演算を行って得た値が一致する写像。 An Algebraic Expression Consists Of an Unfamiliar Quantity An algebraic expression can include things like numbers, operations, and variables. Permit’s say a piggy lender has at the very least $4 in it, but there’s some mysterious sum much more than that while... https://www.facebook.com/NewTechFind/posts/pfbid0gq1KhEWL4KoBUeayT27dan59SQp4x1tn2ta6TpzJ4HtxuXE1DBVDc3TjujERR8HBl