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혼합계산 : 레벨2

1
3X(9+1)X3
=
90
2
6-(7-3)+2
=
4
3
(6+3)X7-3
=
60
4
(6X3)-9+9
=
18
5
(5X3)X6/3
=
30
6
2+3X(3X1)
=
11
7
(8X6)-4X5
=
28
8
2X(4+2)X1
=
12
9
3+(5+4)X6
=
57
10
4X(8-6)+5
=
13
11
8/1X(6+6)
=
96
12
4X(2+4)/4
=
6
13
6X5+(3+5)
=
38
14
6X8/(3+3)
=
8
15
3+(4/2)-3
=
2