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혼합계산 : 레벨2

1
5X1+(5+1)
=
11
2
5+(5+8)X5
=
70
3
(4-3)/1X5
=
5
4
6+(1+7)+4
=
18
5
(8-1)+2/2
=
8
6
3X(4/4)X3
=
9
7
4+6/(9-8)
=
10
8
8X2+(6/2)
=
19
9
5+(4+9)-3
=
15
10
1X(6-1)+1
=
6
11
3-(1X5)+7
=
5
12
3+(2+5)+6
=
16
13
(2+6)+4/4
=
9
14
(9+1)X2+1
=
21
15
(4X8)X1+3
=
35