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혼합계산 : 레벨2

1
(8X2)-1-3
=
12
2
9-5-(1+1)
=
2
3
(4-3)X7-2
=
5
4
(6X5)/5-3
=
3
5
(9+7)-2+3
=
17
6
(5/1)/5+5
=
6
7
(8+9)+1-5
=
13
8
3+3+(6/1)
=
12
9
(9X4)+8X8
=
100
10
4+(9/1)-1
=
12
11
(7X3)X3+1
=
64
12
(1X8)-6+8
=
10
13
7+(6X2)X6
=
79
14
7/(9+5)X8
=
4
15
7X5-(3/1)
=
32