Răspuns :
Răspuns:
24-13=11(x+y)
19+2*(x+y)
19+2*11
19+22
41
59-45=14(2*x+2*y)
14*2=28(4*x+4*y)
32+28
60
54-18
36(3*y+x)
36*2
72(6*y+2*x)
72+89
161
Răspuns:
24-13=11(x+y)
19+2*(x+y)
19+2*11
19+22
41
59-45=14(2*x+2*y)
14*2=28(4*x+4*y)
32+28
60
54-18
36(3*y+x)
36*2
72(6*y+2*x)
72+89
161