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혼합계산 : 레벨2

1
1X7-(2/2)
=
6
2
(9-1)X6-2
=
46
3
3X(8+5)-6
=
33
4
(3/1)+6X1
=
9
5
3X(9X8)+1
=
217
6
(3+3)+6+2
=
14
7
(6+2)X9X1
=
72
8
5X3X(6+1)
=
105
9
(6+5)+9/3
=
14
10
(5X5)+5-8
=
22
11
(5X7)X6-2
=
208
12
8+2/(5-4)
=
10
13
(3X5)X6X3
=
270
14
(8X5)/4-9
=
1
15
6X4+(5-4)
=
25