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혼합계산 : 레벨2

1
(6/2)X4X5
=
60
2
5-(9-2)+9
=
7
3
(6X3)-9+6
=
15
4
4X9+(8X8)
=
100
5
6X(3+8)+3
=
69
6
8X(3X6)-4
=
140
7
(1X3)+8+4
=
15
8
(5+7)X4+2
=
50
9
9X(5X7)-8
=
307
10
3+(5+7)-3
=
12
11
(6X9)-3+4
=
55
12
6+(3X1)X5
=
21
13
6+3-(4-3)
=
8
14
8-(6+1)+5
=
6
15
8-3+(4X1)
=
9