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혼합계산 : 레벨2

1
3/3X(1+3)
=
4
2
1X2+(6-1)
=
7
3
6+(6-1)/1
=
11
4
(6+1)X3X5
=
105
5
(6-4)-1+2
=
3
6
9+4X(8+9)
=
77
7
6-2X(1X2)
=
2
8
(6X3)X3X1
=
54
9
2+(6X3)X1
=
20
10
(4+6)X4+1
=
41
11
(1+2)+4X4
=
19
12
(9+6)+1+9
=
25
13
1X2X(8X2)
=
32
14
6-(8-6)+1
=
5
15
3+(7-6)X3
=
6