혼합계산 : 레벨2
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혼합계산: 레벨243
1
4+7X(8+2)
=
74
2
(1X7)+2+5
=
14
3
2+(4X9)+6
=
44
4
(9+9)-4/4
=
17
5
(7X2)+4-4
=
14
6
7+2+(4X9)
=
45
7
(1+6)+1X1
=
8
8
6+(4-3)/1
=
7
9
(2+1)+8-9
=
2
10
(9X3)+6-4
=
29
11
3X(9X1)+8
=
35
12
9+(7/1)X4
=
37
13
5-6/(8/4)
=
2
14
(7X9)+4+5
=
72
15
6+(8X3)-9
=
21