Question

ma ajuta cineva va rog​

Answer 1

Răspuns:

Explicație pas cu pas:

D15 = 1, 3, 5, 15

D72 = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

_____________

5, 10, 15, 20, 25

8, 16, 24, 32, 40

______________

x = 5

______________

2 divide 5500; 5522; 5544; 5566; 5588

200 si 255 se divid cu 5

y = 0

_______________

222; 444; 666; 888

_______________

1 + 2 + 3 + 4 + ...+ 64 = 64*65/2 = 32*65 = 4*8*65 se divide cu 4