17 - 5 X 2 + 7 =
84 - 8 X 10 + 4 =
38 - 8 X 4 + 6
23 - 8 X 2 + 7 =
17 - 2 X 8 + 1 =
40 - 7 X 5 + 5 =
25 - 4 X 5 + 5 =
9 - 3 X 1 + 6 =
14 - 2 X 4 + 6 =