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혼합계산 : 레벨2

1
2-3+(4X6)
=
23
2
5+2-(1+4)
=
2
3
(4X2)X4+4
=
36
4
(3+4)/1+8
=
15
5
(8X6)/4+6
=
18
6
8X4X(5X2)
=
320
7
(1X5)X7-6
=
29
8
1X4-(7-5)
=
2
9
2+6+(7+3)
=
18
10
6+7+(4/4)
=
14
11
2-3+(6-3)
=
2
12
(6X1)X5-2
=
28
13
3X(2X4)X7
=
168
14
7X(9+7)-4
=
108
15
4/2-(9/9)
=
1