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혼합계산 : 레벨2

1
5+1+(5+7)
=
18
2
7+1-(3/3)
=
7
3
6+(3+7)+1
=
17
4
(6+1)+6X2
=
19
5
5X3X(3X5)
=
225
6
(7X5)+8-2
=
41
7
(5+4)+3X8
=
33
8
3X(5+4)X2
=
54
9
9+9+(4+6)
=
28
10
3X9X(3X2)
=
162
11
1X6-(8-5)
=
3
12
2X(2X5)X7
=
140
13
8+(1+7)/4
=
10
14
1+(5/1)-5
=
1
15
9-5+(6/3)
=
6