Issolvi 13!/4!(13-4)!211^4(1-211)^(13-4)

$$\frac { 13 ! } { 4 ! ( 13 - 4 ) ! } 211 ^ { 4 } ( 1 - 211 ) ^ { ( 13 - 4 ) }$$

Evalwa

$$-1125665914177508762073015000000000$$

Passi tas-Soluzzjonijiet

Il-fattorjali ta' 13 huwa 6227020800.

$$\frac{6227020800}{4!\left(13-4\right)!}\times 211^{4}\left(1-211\right)^{13-4}$$

Il-fattorjali ta' 4 huwa 24.

$$\frac{6227020800}{24\left(13-4\right)!}\times 211^{4}\left(1-211\right)^{13-4}$$

Naqqas 4 minn 13 biex tikseb 9.

$$\frac{6227020800}{24\times 9!}\times 211^{4}\left(1-211\right)^{13-4}$$

Il-fattorjali ta' 9 huwa 362880.

$$\frac{6227020800}{24\times 362880}\times 211^{4}\left(1-211\right)^{13-4}$$

Immultiplika 24 u 362880 biex tikseb 8709120.

$$\frac{6227020800}{8709120}\times 211^{4}\left(1-211\right)^{13-4}$$

Iddividi 6227020800 b'8709120 biex tikseb715.

$$715\times 211^{4}\left(1-211\right)^{13-4}$$

Ikkalkula 211 bil-power ta' 4 u tikseb 1982119441.

$$715\times 1982119441\left(1-211\right)^{13-4}$$

Immultiplika 715 u 1982119441 biex tikseb 1417215400315.

$$1417215400315\left(1-211\right)^{13-4}$$

Naqqas 211 minn 1 biex tikseb -210.

$$1417215400315\left(-210\right)^{13-4}$$

Naqqas 4 minn 13 biex tikseb 9.

$$1417215400315\left(-210\right)^{9}$$

Ikkalkula -210 bil-power ta' 9 u tikseb -794280046581000000000.

$$1417215400315\left(-794280046581000000000\right)$$

Immultiplika 1417215400315 u -794280046581000000000 biex tikseb -1125665914177508762073015000000000.

$$-1125665914177508762073015000000000$$

Fattur

$$-1125665914177508762073015000000000$$