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혼합계산 : 레벨2

1
(1+6)+2+9
=
18
2
1X(3+2)+9
=
14
3
(1X9)+5-8
=
6
4
(4-1)+6-2
=
7
5
1-5+(3X5)
=
11
6
9+5+(9-3)
=
20
7
2+6X(3+2)
=
32
8
5+9X(8+2)
=
95
9
(1+9)+2-9
=
3
10
(5X9)+4X5
=
65
11
1X(2/1)+5
=
7
12
4+(3X9)-3
=
28
13
2X(3+2)/5
=
2
14
7+8X(1+5)
=
55
15
3+(9X8)+1
=
76