Răspuns :
a-b egal 70
a:b egal 8 r7
a egal b*8 plus 7
8b plus 7 -b egal 70
7b egal63
b egal 9
a egal 70 plus b egal 79
a:b egal 8 r7
a egal b*8 plus 7
8b plus 7 -b egal 70
7b egal63
b egal 9
a egal 70 plus b egal 79