5 – (2 + 1) =
8 + (3 + 4) =
7 – (3 – 2) =
8 + (5 – 1) =
12 – (3 + 5) =
13 + (7 – 9) =
24 – (11 + 8) =
16 – (-3 – 9) =
17 – (5 – 12) =
24 – (9 – 38) =
12 + (-6 – 9) =
12 + [-5 + (3-6) + 2] – (-1) =
-2 + [7 + (4-9) - 3] + (-5) =
38 + [-10 + (9+6) - 2] – 9 =
10 - [-10 + (10-9-5) + 1] – (-7) =
18 + [-3 + (3-6+7) - 2] – (-8) =
7 - [-7 - (5-3+7) - 2] – (-20) =
1 + [-4 - (-5+9-11) - 9] – (-3) =
37 - [-5 - (8-6-7) + 5] + (-2) =
10 - [-8 - (-1-2-3) + 2] - 6) =
