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혼합계산 : 레벨2

1
1+5/(3-2)
=
6
2
(2X5)X4-4
=
36
3
1+(2-1)+4
=
6
4
1+6X(3X2)
=
37
5
(4X3)-7+4
=
9
6
1+6X(6X8)
=
289
7
3+(6+3)X6
=
57
8
3/7X(7/1)
=
3
9
(9+6)/1X8
=
120
10
5-(6-5)+9
=
13
11
(4/1)X9+6
=
42
12
5/5X(4X3)
=
12
13
(9X8)+5-7
=
70
14
(3X7)-4+4
=
21
15
3X(9X5)X7
=
945