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혼합계산 : 레벨2

1
6X4X(7-2)
=
120
2
1+(3+5)-4
=
5
3
5/3X(9X5)
=
75
4
(4-3)+9+3
=
13
5
(4X3)-2X3
=
6
6
(1X7)X8X2
=
112
7
(1X5)X7+8
=
43
8
(8X7)-3-5
=
48
9
4+7X(3X4)
=
88
10
4-5+(8-6)
=
1
11
4/(6X2)X3
=
1
12
9+2X(4+4)
=
25
13
(8X1)X4+2
=
34
14
(8X2)-1+9
=
24
15
(7+3)+2X3
=
16
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