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혼합계산 : 레벨2

1
(5X8)/4/2
=
5
2
3+3-(6/3)
=
4
3
(8+7)X2/3
=
10
4
2X(6-2)-1
=
7
5
(1X1)X8/4
=
2
6
3X(5+7)+5
=
41
7
(8-3)X7X2
=
70
8
(8-1)+6X3
=
25
9
(8+2)-6X1
=
4
10
4/(7+3)X5
=
2
11
(7+4)-3-5
=
3
12
8+4X(3X4)
=
56
13
2+4X(2X5)
=
42
14
4X(5X7)-6
=
134
15
4X6+(5-2)
=
27