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혼합계산 : 레벨2

1
3+2+(7+2)
=
14
2
4X3-(3+7)
=
2
3
5+(3+1)-8
=
1
4
2+(8+2)X1
=
12
5
7+6+(5+5)
=
23
6
5+(8+7)-2
=
18
7
(1+4)X4/5
=
4
8
4+(1/1)/1
=
5
9
3X7+(3X5)
=
36
10
5+3+(9-4)
=
13
11
2-(3/3)+8
=
9
12
9/(5-4)+7
=
16
13
4X1-(4-3)
=
3
14
4X(4+7)/4
=
11
15
5+(2+4)/2
=
8