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혼합계산 : 레벨2

1
1/1+(8-5)
=
4
2
2-(5-3)+2
=
2
3
7X(3X4)X2
=
168
4
(8+8)/1-4
=
12
5
(6/3)+6-3
=
5
6
(2X4)/2+7
=
11
7
8+2+(1+9)
=
20
8
(1X8)-2-1
=
5
9
6+9X(5X4)
=
186
10
1+(8-3)X6
=
31
11
4X7+(6+3)
=
37
12
3-(4/4)+2
=
4
13
(5X1)X4+3
=
23
14
8-(5+1)+4
=
6
15
1X(5X4)+7
=
27