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혼합계산 : 레벨2

1
(8X1)-3+7
=
12
2
(4X6)-2X3
=
18
3
8-1X(5-2)
=
5
4
4-(1+6)/7
=
3
5
(2+7)-2X3
=
3
6
4+(5X6)/3
=
14
7
(8-6)X8X2
=
32
8
3+(4+2)/6
=
4
9
5+4X(1+4)
=
25
10
3+9/(5/5)
=
12
11
(8+2)+6+9
=
25
12
3+5+(1+6)
=
15
13
2+3+(4+6)
=
15
14
(8-2)/1-5
=
1
15
5+3X(9-4)
=
20