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혼합계산 : 레벨2

1
(3X3)-5X1
=
4
2
5X(5X1)X8
=
200
3
(2X6)/2X2
=
12
4
5+(9X2)-9
=
14
5
8X5+(1+8)
=
49
6
(3X6)+4X7
=
46
7
4X2+(5X1)
=
13
8
(6+5)/4X4
=
11
9
3/(5-4)+3
=
6
10
(3X4)X4/8
=
6
11
4+1/(5/5)
=
5
12
3+(1+1)+8
=
13
13
6+2X(3+9)
=
30
14
4-4+(8-7)
=
1
15
8+4+(5+1)
=
18