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혼합계산 : 레벨2

1
(3-1)/1+3
=
5
2
(4/2)+5+5
=
12
3
5+6X(3+1)
=
29
4
(1X2)+5+3
=
10
5
(3X9)-4X3
=
15
6
3+(1X1)+8
=
12
7
2-6+(4+9)
=
9
8
(5-2)-7+5
=
1
9
1+(8-5)-2
=
2
10
9/(2/1)X4
=
18
11
4+4-(6+1)
=
1
12
(3X8)+1+4
=
29
13
(6X4)X7X6
=
1008
14
9+(2+9)X5
=
64
15
2+(8-1)+2
=
11