Răspunsuri

2014-09-27T18:24:00+03:00
A+B =999
A /B =11 R 63
A__/__/__/__/__/__/__/__/__/__/__/+63
B__/
999-63 =936
936 /12=78
B =78
A =11 * 78+63
A =921


2014-09-27T18:27:29+03:00
A+b=999
a:b=11 rest 63
a=11b+63
11b+63+b=999
12b+63=999
12b=999-63
12b=936
b=936:12
b=78
a=11*78+63
a=858+63
a=921.