Question

2 si 13 repede corona si 25 p

Answer 1

2. a) C, A, B, D;

b) A, C, B.

13.

n/63<11/8 => n<(63x11)/8

<=> n<86,625        

      7 | n  

din astea 2 => n= {7; 14; 21; 28; 35; 42; 49; 56; 63; 70; 77; 84}