Răspuns :
a-b = 594
a = b·20 +5
20b +5 -b = 594
19b = 589 b = 31 a = 625
a = b·20 +5
20b +5 -b = 594
19b = 589 b = 31 a = 625
A-B=594
A:B=20 REST5
A=20B+5
20B+5-B=594
19B=594-5
19B=589
B=31
A=20*31+5
A=625
625-31=594
A:B=20 REST5
A=20B+5
20B+5-B=594
19B=594-5
19B=589
B=31
A=20*31+5
A=625
625-31=594