👤

cate numere naturale impare in baza 10 de forma 12ab exista?

Răspuns :

ii iei pe ab impari si ii numeri.
12ab ∈[1201,1203,1205,1207,1209,1213,1215,1217,1219,1221,1223,1225,1227,1229,1231,1235,1237,1239,1241,1243,1245,1247,1249,1251,1253,1257,1259,1261,1263,1265,1267,1269,1271,1273,1279,1281,1283,1285,1287,1289,1291,1293,1295,1297] ⇒44 de numere(pentru orice eventualitate sa le mai numeri odata) Sper ca te-am ajutat!