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혼합계산 : 레벨2

1
4+1+(8X7)
=
61
2
(6+6)X6/6
=
12
3
2X5-(1+6)
=
3
4
(4/1)X7+2
=
30
5
5+(4X8)X1
=
37
6
6+5X(1X6)
=
36
7
(3+4)X4+6
=
34
8
(1X6)X1/2
=
3
9
5+1-(1+1)
=
4
10
5X(4+1)X3
=
75
11
7+8-(6X1)
=
9
12
(1+4)+3X1
=
8
13
(8X8)/2X4
=
128
14
(3/1)+9X5
=
48
15
5X(3+2)+6
=
31