С(sh)W(xu)\㶨ɿY(ji)
1. ӷQɣ
ɂ(sh)QӔ(sh)λãĺͲ׃a+b=b+a
2. ӷY(ji)ɣ
(sh)Ȱǰɂ(sh)ӣټϵ(sh);ȰѺɂ(sh)ٺ͵һ(sh)ĺͲ׃(a+b)+c=a+(b+c)
3. ˷Qɣ
ɂ(sh)Q(sh)λķe׃ab=ba
4. ˷Y(ji)ɣ
(sh)ˣȰǰɂ(sh)ٳԵ(sh);ȰѺɂ(sh)ٺ͵һ(sh)ˣķe׃(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)
- P(gun)]
С(sh)W(xu)\㶨ɿY(ji)P(gun)£
˷\㶨ɡný̌W(xu)O(sh)Ӌ02-16
\㶨ɺͺӋ(f)(x)ňW(xu)O(sh)Ӌx11ƪ04-29
Zij~02-01
(sh)˷\㶨ƏVС(sh)n̽̌W(xu)ķ˼ͨ10ƪ06-08
СZeֿY(ji)06-09
P(gun)С(f)(x)Y(ji)02-24
ɽ̌W(xu)O(sh)Ӌģ03-20
Ąt\̌W(xu)˼03-19