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혼합계산 : 레벨2

1
(9/1)X4-6
=
30
2
5X(8/2)+6
=
26
3
4+(3X6)-1
=
21
4
6+4+(1+5)
=
16
5
(3X3)+9-5
=
13
6
(5X8)-9X4
=
4
7
(6-2)+4-7
=
1
8
2X(9-5)+4
=
12
9
6-1+(3X3)
=
14
10
(5-2)X3-4
=
5
11
8X5X(1X4)
=
160
12
1X(4+8)-5
=
7
13
2X2+(5+7)
=
16
14
6+(2X9)-3
=
21
15
4+(5+3)+6
=
18