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혼합계산 : 레벨2

1
(5+1)/3+3
=
5
2
(2+3)-6+3
=
2
3
3+(1X1)+4
=
8
4
2+8-(5-2)
=
7
5
6+(2X4)-1
=
13
6
4+3+(2+4)
=
13
7
(8-3)X7X1
=
35
8
9+(3X5)-1
=
23
9
6-1+(5X1)
=
10
10
2X6-(4X1)
=
8
11
7+6+(5-2)
=
16
12
3+1+(2+5)
=
11
13
5/1X(1X5)
=
25
14
1+(4-2)+5
=
8
15
3+9+(6X4)
=
36