혼합계산 : 레벨2
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혼합계산: 레벨261
1
4X(5+5)/4
=
10
2
5/4X(4X2)
=
10
3
2X1-(1/1)
=
1
4
1/(5/5)+1
=
2
5
(9+1)/5X4
=
8
6
5+(5+3)X8
=
69
7
(2X2)+5+1
=
10
8
(7X4)/2X3
=
42
9
2X(5X6)-8
=
52
10
(5X3)+7-2
=
20
11
7-(1+5)/3
=
5
12
3X(5+8)-4
=
35
13
3X8/(9-1)
=
3
14
(5X5)+7-2
=
30
15
7-9+(4X5)
=
18