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혼합계산 : 레벨2

1
(7+3)-8/4
=
8
2
5X2-(8+1)
=
1
3
7X2/(4-2)
=
7
4
1+5-(4X1)
=
2
5
6+6/(2+4)
=
7
6
(6X4)-6+3
=
21
7
5+(3X6)X3
=
59
8
3X(7+8)+4
=
49
9
(2X6)-3-8
=
1
10
9X7X(4X4)
=
1008
11
(8+7)-5X2
=
5
12
5-(3X2)+4
=
3
13
(4+5)X9+5
=
86
14
3X(5X8)/4
=
30
15
7X(9-3)-5
=
37