SAT(sh)Wf֪RcһҪᘌSAT(sh)WǷdzЎġСռPSAT(sh)Wij֪RcH҅
1. oPϵʽ/ʽֵ
}if n=3, and 2n + 1 = bb
2. ֔(sh)ռ}(sh)ijһֵ
3. ͨ^ƽ߅߅ƽоȣǶȣLe
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
8. (sh)І}ȲȱԶx(sh)Уijһֵ헲ֵ
(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
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7.SAT(sh)Wȫ
9.SAT(sh)Wԇ}!!Ϳ@
10.SAT(sh)W}ͽ