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혼합계산 : 레벨2

1
5+(3X1)/1
=
8
2
2+(2+4)-3
=
5
3
3X(2+2)/3
=
4
4
3X1X(4+6)
=
30
5
(3/1)X7+8
=
29
6
(5-4)+5X2
=
11
7
(4-2)+8X2
=
18
8
5X8+(4X3)
=
52
9
(8+3)-1X6
=
5
10
(8+5)-4/1
=
9
11
(9X9)+3-2
=
82
12
(7-5)X7+6
=
20
13
5+6X(6/3)
=
17
14
2X(3-2)X4
=
8
15
(6-2)+7+4
=
15