Răspunsuri

2014-10-01T10:40:20+03:00
A)51,52,53,54,55.....100,101,102...
b)xy,x diferit de 0
x=1,y=2     12
x=2,y=3    23
x=3,y=4    34
 45,56,67,78,89
c)y=2p  p=1,2,3,4
y=2,4,6,8
x  poate lua valorile 1....9
12,14,16,18,22,24,26,28,32,34,36,38,42,44,46,48,52,54,56,58,62,
64,66,68,72,74,76,78,82,84,86,88,92,94,96,98
e cel mai bun raspuns? marcheaza-l.multumesc!
4 4 4