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혼합계산 : 레벨2

1
(8-4)X2-1
=
7
2
(4/2)X7+2
=
16
3
(4X4)-3-6
=
7
4
(8+3)X9X3
=
297
5
(9X5)+8X1
=
53
6
8+1+(5-3)
=
11
7
(9+4)/1X6
=
78
8
(5+2)X2-8
=
6
9
6X1/(3-1)
=
3
10
5+8X(1+7)
=
69
11
5-(4-3)+4
=
8
12
9-(7-6)-6
=
2
13
(1+1)/2X1
=
1
14
3X(8-2)X6
=
108
15
(5X5)/1/1
=
25