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혼합계산 : 레벨2

1
(3+2)-1X3
=
2
2
4X8-(9-2)
=
25
3
9X5+(5X9)
=
90
4
2+(6X3)+7
=
27
5
1X(6+2)X5
=
40
6
(5-3)X4-7
=
1
7
(9-1)X7/4
=
14
8
3/6X(4+6)
=
5
9
(2+2)/2X7
=
14
10
2X(6X4)/3
=
16
11
1+(7+1)+4
=
13
12
2+8X(9+5)
=
114
13
(8-2)X1-1
=
5
14
5+9+(4/4)
=
15
15
6X(2+4)+1
=
37