（a＋8）/25是最简真分数，a可取的整数共有9@1u6K6@.H,X3p*D:p;|个，它们按从小到大的顺序依次是:O-k2F9h2B'{/a3H、*](u3X(Y-i;n7d:u、2^8x5_5L+V,K-f9n/n'E,p2x6S'Z4h、7K:h3N0c、5c9A/G3U-V.^7I+y.z、1s)L3u9B3K;b0k(L6p3p;_-u)r.K;O's、+T*W0|1\:G,w2O,q.Q5v+a6R、:q4s5e1|2o1B1Z2^5G,|)t3j2n9O:U、,x9i6[1B9w7S-G8H)H、*i.M*p.v1h、+]6J.]-b:F6C*s0a7O(a、.p1o3U+b.^.U0b,G、-a:P*~*]5[0W'V8i6f1{)f2I5g2g1p、3|)u7u.u*\6T4L。(l0c8X;v1]0F0y5c+r,}2l;\