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혼합계산 : 레벨2

1
(9+4)-5-7
=
1
2
(7X3)X3X6
=
378
3
(3X4)/1+1
=
13
4
4X7-(8-7)
=
27
5
(7+1)+5-5
=
8
6
5+(1+9)+4
=
19
7
8/4+(6+5)
=
13
8
5-(1X3)+9
=
11
9
8X4+(1+1)
=
34
10
7-9+(4+1)
=
3
11
1+6X(8+5)
=
79
12
(8/8)+5X6
=
31
13
2X4X(9+4)
=
104
14
(6/2)+1+8
=
12
15
3-(1X2)+5
=
6