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혼합계산 : 레벨2

1
8+2-(3+6)
=
1
2
(7-1)X3-2
=
16
3
5X(8+1)X3
=
135
4
3-4+(1+1)
=
1
5
6+(5/1)/5
=
7
6
5-1+(6+4)
=
14
7
3+(5+9)X6
=
87
8
(4X8)/2X7
=
112
9
1X(9+3)X3
=
36
10
9+5+(8+6)
=
28
11
(1+5)X5-4
=
26
12
(9+4)X3/3
=
13
13
2X(6X2)X1
=
24
14
2+3X(4X5)
=
62
15
1+(1+4)+9
=
15