Răspuns:
a) (1,1)
b) (1,2), (2,1) , (2,2)
c) (1,5),(5,1), (5,5)
d) (1,4), (4,1) , (2,4), (4,2) , (4,4)
e)(1,6),(6,1), (2,3),(3,2) , (2,6),(6,2), (3,6),(6,3)
6 = 2 × 3
8 = 2^3
10 = 2 × 5
__________
2^3 × 3 × 5 = 8 × 15 = 120 cel mai mic numar de sportivi
120 : 6 = 20
120 : 8 = 15
120 : 10 = 12
6t ; 7t ; 9t 2200 t <x<2300t
cmmmc (6 , 7 , 9) = 2x3²x7 = 126 => 126 ·k = 126 ·18 = 2268 tone
6 = 2x3
7=7
9 = 3²
Explicație pas cu pas:
Coroana pls