С(sh)W\㶨ɿY(ji)
С(sh)W\㶨ɿY(ji)
1. ӷQɣ
ɂ(sh)QӔ(sh)λĺͲ׃a+b=b+a
2. ӷY(ji)ɣ
(sh)Ȱǰɂ(sh)ټϵ(sh);ȰѺɂ(sh)ӣٺ͵һ(sh)ĺͲ׃(a+b)+c=a+(b+c)
3. ˷Qɣ
ɂ(sh)Q(sh)λķe׃ab=ba
4. ˷Y(ji)ɣ
(sh)Ȱǰɂ(sh)ˣٳԵ(sh);ȰѺɂ(sh)ٺ͵һ(sh)ķe׃(ab)c=a(bc)
5. ˷ɣ
ɂ(sh)ĺcһ(sh)ˣуɂӔ(sh)քec@(sh)ٰуɂe(a+b)c=ac+bc
6. p|(zh)
һ(sh)Bm(x)pȥׂ(sh)ԏ@(sh)pȥМp(sh)ĺ׃a-b-c=a-(b+c)
С(sh)W\㶨ɿY(ji)P(gun)£
˷\㶨ɡný̌WO(sh)Ӌ02-16
\㶨ɺͺӋňWO(sh)Ӌx11ƪ04-29
Zij~02-01
(sh)\|(zh)(sh)W̰ͨ10ƪ05-16
СZeֿY(ji)06-09
P(gun)СY(ji)02-24
(sh)͔(sh)\㡷Ľ̌WO(sh)Ӌ03-14
ɽ̌WO(sh)Ӌģ03-20
Ąt\̌W˼03-19