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혼합계산 : 레벨2

1
1+(8+1)+4
=
14
2
(5-3)+8+7
=
17
3
(8+1)X2X8
=
144
4
(6X4)X5X2
=
240
5
(4X9)X3X7
=
756
6
7-3+(9-6)
=
7
7
8+2+(4/1)
=
14
8
(3+1)+5+4
=
13
9
3-(7-3)+3
=
2
10
1+(8+9)+3
=
21
11
1X(5+2)-6
=
1
12
4X3+(1+5)
=
18
13
1+2+(6+3)
=
12
14
7+(5-2)+7
=
17
15
7+5X(9/1)
=
52