SAT(sh)W(xu)f֪RcһҪᘌSAT(sh)W(xu)ǷdzЎСռP(gun)SAT(sh)W(xu)ij֪RcH҅
1. oP(gun)ϵʽ/ʽֵ
}if n=3, and 2n + 1 = bb
2. ?jn)?sh)ռ}(sh)ijһֵ
3. ͨ^ƽ߅߅ƽоǶȣLe
4. ż(sh)|(zh)(sh)(factor)
5. ƽ(sh)g(sh)(sh)ׂ(sh)ĺ/ƽֵ/eij(sh)
6. ֵֵܵСֵ
7. ֱa2+b2=c2;һ|(zh)Ŀ죺߅>߅߅<߅߅(yng)ǡ
8. (sh)І}ȲȱȣԶx(sh)ͣijһֵ헲ֵ
(1). Ȳ(sh):ͨ헹ʽan=a1+(n-1)d;ǰn헺Sn=na1+n(n-1)d/2
(2). ȱȔ(sh)Уͨ헹ʽan=a1×q(n-1)
9. ֱбؾ࣬cx
(1). ֱƽУk1= k2b1 = b2
(2). ֱֱk1× k2 = -1
P(gun)£
7.SAT(sh)W(xu)ȫ
9.SAT(sh)W(xu)ԇ}!!Ϳ@