#! /usr/bin/bc -lq scale = 20 x = 1234567890 * 10^(-scale) len = 1 + 2 * scale x scale += 10 for (i = 0; i <= len; ++i) { a[i] = x * (10^i) a[i] } for (i = 8101; i <= 8200; ++i) { for (j = 0; j < len; ++j) { a[0] / a[j] a[i] / a[j] (a[0] * i) / a[j] a[0] / (a[j] * i) (a[0] * i) / (a[j] * i) } }