Răspuns :
a) 0,9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99
b) 0, 8, 16, 24, 32, 40, 48, 56,64,72, 80, 88
c) 14, 28, 42, 56, 70, 84, 98
d) 0,2,4,6,8
e) 19, 57, 95
f) 22, 44, 66, 88
2.
a) 10, 30
b) 5, 15, 45
c)25, 50,75, 150
d) 12, 24, 60, 120
b) 0, 8, 16, 24, 32, 40, 48, 56,64,72, 80, 88
c) 14, 28, 42, 56, 70, 84, 98
d) 0,2,4,6,8
e) 19, 57, 95
f) 22, 44, 66, 88
2.
a) 10, 30
b) 5, 15, 45
c)25, 50,75, 150
d) 12, 24, 60, 120
1) a)M₉={9,18,27,36,45,54,63,72, 81;90,99}
b)M₈{8,16,24,32,40,48,56,64,72,80,88}
c)M₁₄={14,28,42,56,70,84,98}
d)M₂={2,4,6,8}
e)M₁₉={19,57,95}
f)M₁₁={22,44,66,88}
2)a)D₃₀={10;30}
b)D₄₅={5,15;45}
c)M₂₅={25;50;100;150}
d)M₁₂={12,24,60,120}
b)M₈{8,16,24,32,40,48,56,64,72,80,88}
c)M₁₄={14,28,42,56,70,84,98}
d)M₂={2,4,6,8}
e)M₁₉={19,57,95}
f)M₁₁={22,44,66,88}
2)a)D₃₀={10;30}
b)D₄₅={5,15;45}
c)M₂₅={25;50;100;150}
d)M₁₂={12,24,60,120}