Calcolo di
      (1/8)^0*(7/8)^100*C(100,0)+(1/8)^1*(7/8)^99*C(100,1)+ ... +(1/8)^100*(7/8)^0*C(100,100)
<script> 
function Cbin(n,k) {if (k>n/2) {k=n-k}; c=1; for (i=0; i<k; i++) {c=c*(n-i)/(k-i)}; return c }
with(Math) {k=0; for(n=0; n<=10; n++) {k=k+Cbin(100,n)*pow(1/8,n)*pow(7/8,100-n)}; document.write(k) }
</script>