Question

Scrie toate numerele naturale de doua cifre diferite care se pot forma cu cifrele a)8,5,2. b) 7,0,2. c) 5,1,9. d) 8,3,7

Answer 1

a) 85,82,88,58,52,55,28,25,22.

b) 70,72,77,20,22,27.

c) 51,59,55,91,95,99,15,19,11.

d) 837 83,87,88,78,73,77,38,37,33.

Answer 2

a)85,82,58,52,28,25

b)70,72.27,20

c)51,59,15,19,95,91

d)83,87,38,37,78,73