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혼합계산 : 레벨2

1
2+8/(1X2)
=
6
2
(2X4)/4+1
=
3
3
7+1+(8X6)
=
56
4
9+1X(5+8)
=
22
5
(8/1)+9+5
=
22
6
6-(6-3)+2
=
5
7
(7X2)+4-2
=
16
8
2+(7+9)/2
=
10
9
5+(6-3)+1
=
9
10
4X(4X3)-3
=
45
11
3X5X(4+2)
=
90
12
(5-4)X9+5
=
14
13
(3/1)/3X3
=
3
14
(2/2)X5X6
=
30
15
3X(9-1)+5
=
29