Question

cate nr. de doua cifre sunt divizibile cu
a)4
b)6
c)9
d)17
e)20

Answer 1

Răspuns:

a) 12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72, 76,80,84,88,92,96

b) 12,18,24,30,36,42,48,54,60,66,72,78,84,90,96

c) 18,27,36,45,54,63,72,81,90, 99

d) 17,34,51,68,85

e) 20,40,60,80

Answer 2

Răspuns:

Explicație pas cu pas:

a) 22 numere

12; 16; 20; 24; 28; 32; 36; 40; 44; 48; 52; 56; 60; 64; 68; 72; 76; 80; 84; 88; 92; 96

b) 15 numere

12; 16; 24; 30; 36; 42; 48; 54; 60; 66; 72; 78; 84; 90; 96

c) 10 numere

18; 27; 36; 45; 54; 63; 72; 81; 90; 99

d) 5 numere

17; 34; 51; 68; 85

e) 4 numere

20; 40; 60; 80