Question

Scrieti multimea multiplilor de doua cifre pentru urmatoarele numere naturale:
a)7 b)8 c)9 d)11

Answer 1

M7={7,14,21,28,35,42,49,56,63...}
M8={8,16,24,32,40,48,56,64,..}
M9={9,18,27,36,45,54,63,72...}
M11={11,22,33,44,55,66,77,88...}