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혼합계산 : 레벨2

1
6-(5/1)+2
=
3
2
(9+6)-1X1
=
14
3
3+(7-3)X9
=
39
4
8+(3X7)+9
=
38
5
8-(4+6)+3
=
1
6
9+1-(2X3)
=
4
7
3X(2X3)-9
=
9
8
9/4X(5+7)
=
27
9
(5+4)/3X5
=
15
10
(4+8)+5+9
=
26
11
5-8+(2X6)
=
9
12
2+(2X1)+2
=
6
13
5X(5+4)/9
=
5
14
5+(4+9)X7
=
96
15
7+(6-1)+3
=
15