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혼합계산 : 레벨2

1
(2X9)+7X5
=
53
2
6X(3-1)+3
=
15
3
(1+5)X9X3
=
162
4
5+(4+2)-2
=
9
5
(5/1)+6-4
=
7
6
7+(4X7)/1
=
35
7
1X8+(6/1)
=
14
8
(3-2)-2+9
=
8
9
5+9X(2X6)
=
113
10
4+(4+5)-2
=
11
11
(1X9)+4/4
=
10
12
4+(1+3)+8
=
16
13
(2X1)+2-2
=
2
14
(5+6)/1X6
=
66
15
1+(6X9)/1
=
55