혼합계산 : 레벨2
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혼합계산: 레벨257
1
2+(2+5)+4
=
13
2
(5-2)+5-5
=
3
3
(2-1)X5+4
=
9
4
(9-4)+3+1
=
9
5
6+5X(5+7)
=
66
6
1X(1+9)X6
=
60
7
(5+7)+9/1
=
21
8
(6+2)X8+4
=
68
9
2-5+(8+1)
=
6
10
9X3X(4+2)
=
162
11
5+(6+4)X6
=
65
12
5X7X(4+9)
=
455
13
7+(9+3)X4
=
55
14
(6+1)+3X2
=
13
15
(1X3)X7X3
=
63