10
60
12
(10 + 5) -1 =
7 * 3 - ( 4 + 7) =
47
13 + 4 + (5 * 6 ) =
( 9 + 11 ) * 3 =
4 - 2 * 8 =
14
11
9 - 6 : 2 + 5 =
