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혼합계산 : 레벨2

1
8-5/(3/3)
=
3
2
5+3+(5+1)
=
14
3
4X(5X1)/5
=
4
4
2+(9-1)-1
=
9
5
8-2+(1+9)
=
16
6
(4X9)X2-3
=
69
7
3+9-(6+5)
=
1
8
(1X8)+2+9
=
19
9
7+2+(1X7)
=
16
10
4X(5-2)-4
=
8
11
6X(5/1)+2
=
32
12
(4X8)-4+3
=
31
13
5+(8+6)/1
=
19
14
9/(5/5)X2
=
18
15
7-(2+1)+5
=
9