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혼합계산 : 레벨2

1
2X3/(5-4)
=
6
2
(3+3)-1-4
=
1
3
8+(5-2)X2
=
14
4
2X(9+6)/2
=
15
5
2X(6/2)+3
=
9
6
1X(1X8)-6
=
2
7
(5X9)-7X4
=
17
8
(5+2)X1-3
=
4
9
4-3+(8-7)
=
2
10
2+(2+6)+8
=
18
11
(8-2)+9X2
=
24
12
1X(4+2)/1
=
6
13
7+(3X1)-8
=
2
14
2X1X(5X3)
=
30
15
9-(3-2)-6
=
2