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혼합계산 : 레벨2

1
1+(7+1)X5
=
41
2
2+(7X5)X3
=
107
3
(4+5)/3X7
=
21
4
(5X1)+7+4
=
16
5
3X3X(2+9)
=
99
6
4+(7-3)-2
=
6
7
(7X5)X8-3
=
277
8
2+(2+2)X3
=
14
9
6X(1X6)/2
=
18
10
5/4X(1+3)
=
5
11
(2X9)+6X4
=
42
12
9-9+(4X1)
=
4
13
(4+2)X5+7
=
37
14
5+8/(5-1)
=
7
15
(2X7)-3X3
=
5