혼합계산 : 레벨2
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혼합계산: 레벨252
1
5+(2-1)-1
=
5
2
2X4X(4/1)
=
32
3
3X1X(9-2)
=
21
4
5X(2+8)X1
=
50
5
3+1+(6+1)
=
11
6
3/3X(8/1)
=
8
7
4+(7-2)X9
=
49
8
5X5+(5+5)
=
35
9
2+(8+5)+4
=
19
10
(9+3)+3-1
=
14
11
7+1+(6X1)
=
14
12
(1+2)/3+5
=
6
13
(4/4)X2X6
=
12
14
6+9+(8/4)
=
17
15
1X(9/1)+8
=
17