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혼합계산 : 레벨2

1
(9-3)/2/1
=
3
2
(5+1)-1+2
=
7
3
6+(3X7)+5
=
32
4
3-8/(5+3)
=
2
5
(6X8)-3-5
=
40
6
(9X5)-4+2
=
43
7
(3X4)X3X2
=
72
8
(4+9)+2+3
=
18
9
5X1-(6-5)
=
4
10
(4+3)/1-2
=
5
11
(6+2)+1+7
=
16
12
2X(4/1)+5
=
13
13
2X(2+5)+3
=
17
14
8+(7X3)+4
=
33
15
(9X2)-1+8
=
25