Question

scrieti multimea multiplilor de doua cifre pentru următoarele numere naturale : 7 ,8 , 9, 11

Answer 1

M7 = {14,21,28,35,42,49,56,63,70,77,84,91,98}
M8 = {16,24,32,40,48,56,64,72,80,88,96}
M9 = {18,27,36,45,54,63,72,81,90,99}
M11 = {11,22,33,44,55,66,77,88,99}

Answer 2

multiplii lui 7 : 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98.
multiplii lui 8 : 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96
multiplii lui 9 : 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
multiplii lui 11 : 11, 22, 33, 44, 55, 66, 77, 88, 99.