(17+43):2-98:4+70:(7+7(60):2-98:4+70:(7+730-9*8:4+70:(7+730-72:4+70:(7+730-18+70:(7+730-18+10:(7+730-18+10:30-18+12+17
Ответ: 17
(17+43):2-98:4+70:(7+7
(60):2-98:4+70:(7+7
30-9*8:4+70:(7+7
30-72:4+70:(7+7
30-18+70:(7+7
30-18+10:(7+7
30-18+10:
30-18+
12+
17
Ответ: 17