Răspunsuri

2014-10-20T18:40:47+03:00
75102+j-3402=859
75102+j=3402+859
75102+j=4261
j=75102-4261
j=70841
1 5 1
2014-10-20T18:42:35+03:00
75102+j=859 + 3402
75102+j=4261
j=75102-4261
j=70841
1 5 1