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혼합계산 : 레벨2

1
4-(9-4)+6
=
5
2
(3+9)+8+5
=
25
3
5+(5X5)X5
=
130
4
6/2+(9X4)
=
39
5
5X(3+4)+4
=
39
6
(4X7)-2+4
=
30
7
5+(7+4)+2
=
18
8
3+(4X5)-5
=
18
9
1X(8X6)X6
=
288
10
9X1+(5-4)
=
10
11
4X1+(9X8)
=
76
12
(5+2)-7+3
=
3
13
6X8X(7X5)
=
1680
14
(5+7)+2+3
=
17
15
(6X2)-9+4
=
7