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혼합계산 : 레벨2

1
(2X4)/8+5
=
6
2
8X(6-1)-7
=
33
3
4X3-(2+8)
=
2
4
5X5-(2+3)
=
20
5
(9-1)+9-4
=
13
6
2X3/(3/3)
=
6
7
(3X6)/6+2
=
5
8
2+(8/1)+7
=
17
9
(9+1)+2+5
=
17
10
(8/2)-3/3
=
3
11
(5X5)-9+5
=
21
12
(2X9)/1X8
=
144
13
1+1X(6/2)
=
4
14
(2X8)/1-2
=
14
15
(9-1)+1X6
=
14