Question

até chega o número 256 quantos algarismo ( numero ) 2 ela usou?

Answer 1

256: 2
128: 2
64: 2
32: 2
16: 2
8: 2
4: 2
2:2
---------------                      8
1 = 2.2.2.2.2.2.2.2  =  2

R.: Usou 8 algarismos (do número 2)

Answer 2

2,12,20,21,22,23,24,25,26,27,28,29.32,42,52,62,72,82,92,102,112,120,121,122,123,124,125,126,127,128,129,200,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220.221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,245,246,247,248,249,250,251,252,253,254,255,256. São 74 opções