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혼합계산 : 레벨2

1
(5X9)+9X4
=
81
2
3-5+(9-3)
=
4
3
9X(4+1)-9
=
36
4
6/4X(1+1)
=
3
5
(5+4)+2+2
=
13
6
2+7X(8+5)
=
93
7
1+(7X1)X8
=
57
8
(5X6)-3-6
=
21
9
1X(4X4)-1
=
15
10
4+4+(8+2)
=
18
11
8X(4+2)+4
=
52
12
(4X2)X3/3
=
8
13
2+1X(1+5)
=
8
14
(4X2)-2-3
=
3
15
6+(6X4)+6
=
36