Răspuns :
a+b=330
a:b= 7 rest 18
a=7b+18
7b+18+b=330
8b+18=330
8b=312
b=39
a=7x39+18=291
291-39=252
a:b= 7 rest 18
a=7b+18
7b+18+b=330
8b+18=330
8b=312
b=39
a=7x39+18=291
291-39=252
a+_b=330
a/b=7r18 a=7b+18
7b+18+b=330
8b=330-18 8b=312
b=312/8 b=39
a+39=330 a=330+39
a=369
a/b=7r18 a=7b+18
7b+18+b=330
8b=330-18 8b=312
b=312/8 b=39
a+39=330 a=330+39
a=369