(7+2)×9-4=77 9+18:(3+6)=11
7+2×(9-4)=17. (9+18):3+6=15
(7+2) * 9 - 4=77
7+2 * (9 - 4) =17
9 + 18 : (3+6)=11
(9+18) : 3+6=15
(7+2)×9-4=77 9+18:(3+6)=11
7+2×(9-4)=17. (9+18):3+6=15
(7+2) * 9 - 4=77
7+2 * (9 - 4) =17
9 + 18 : (3+6)=11
(9+18) : 3+6=15