Răspunsuri

2014-05-07T18:51:09+03:00
B-a=824
b:a = 8 (r 19)
b= 8a + 19

8a+19-a= 824
7a= 824-19
7a= 805
a= 115

b- 115 = 824
b= 824 + 115
b= 939