СW(sh)֪R(sh)c(din)-ӷ˷ԭ͎Ӌ(j)(sh)
ԴW(sh)W(wng) 2012-10-12 15:01:10

ӷԭһ΄(w)nڵһm1Nͬڵڶm2Nͬ……ڵnmnNͬô@΄(w)Уm1+m2.......+mnNͬķ
P(gun)I}_ķ
ÿһN΄(w)
˷ԭһ΄(w)Ҫֳn(g)EM(jn)1m1Nܵ1һN2m2N……ǰn-1ķNnmnNô@΄(w)Уm1×m2.......×mnNͬķ
P(gun)I}_ɲE
ÿһֻ΄(w)һ
ֱһc(din)ֱgһ෴\(yn)(dng)γɵ܉E
ֱc(din)]жc(din)]L(zhng)
Σֱc(din)gľx@c(din)жc(din)
c(din)Ѓɂ(g)c(din)L(zhng)
侀ֱһ˟oL(zhng)
侀c(din)ֻһ(g)c(din);]L(zhng)
ٔ(sh)Ҏ(gu)ɣ(sh)=1+2+3+…+(c(din)(sh)һ1);
ڔ(sh)Ҏ(gu)=1+2+3+…+(侀(sh)һ1);
۔(sh)L(zhng)Ҏ(gu)ɣ(g)(sh)=L(zhng)ľΔ(sh)׾Δ(sh)
ܔ(sh)L(zhng)Ҏ(gu)ɣ(g)(sh)=1×1+2×2+3×3+…+Д(sh)×Д(sh)
P(gun)
- СW(xu)1-6꼉(j)زĴȫ
- ȫ(gu)СW(xu)Z(sh)Ӣԇ}R
- СW(xu)1-6꼉(j)(sh)W(xu)쾚
- СW(xu)1-6꼉(j)W(sh)}vR
- СW(xu)1-6꼉(j)W(sh)(x)}R
- СW(xu)1-6꼉(j)W(sh)֪R(sh)c(din)R
- СW(xu)1-6꼉(j)Z(sh)Ӣ̰R
- СW(xu)Z(sh)Ӣԇ}Yϴȫ
- СW(xu)1-6꼉(j)Z(sh)Ӣĩԇ}R
- СW(xu)1-6꼉(j)Z(sh)Ӣԇ}R
- СW(xu)1-6Z(sh)ӢԪԇ}R