Question

Care nr de Teri cifre exists stiind ca prima si ultima cifra sunt identice ?????
DAU COROANA !!!!!!!!!

Answer 1

sunt 81 numere.. cate 9 cu fiecare cifra de la 1 la 9.

Answer 2

101,121,131,141,151,161,171,181,191,202,212,232,242,252,262,272,282,292,303,313,323,343,353,363,373,383,393,404,414,424,434,454,464,474,484,494,505,515,525,535,545,565,575,585,595,606,616,626,636,646,656,676,686,696,707,717,727,737,747,757,767,787,797,808,818,828,838,848,858,868,878,898,909,919,929,939,949,959,969,979,989.
Deci 81 de numere.