혼합계산 : 레벨2
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혼합계산: 레벨217
1
7/1-(4-1)
=
4
2
2+(6X7)-6
=
38
3
6X5X(4/2)
=
60
4
(8X1)+4+9
=
21
5
4+(5+5)/1
=
14
6
6+(9+2)-1
=
16
7
(8-3)X3-5
=
10
8
1X6X(6-2)
=
24
9
4+(3X2)-4
=
6
10
(5+3)+7-1
=
14
11
6+(3-1)+2
=
10
12
3-(6/1)+5
=
2
13
6/6X(8X5)
=
40
14
(9X2)+4+9
=
31
15
(2X6)+2-4
=
10