혼합계산 : 레벨2
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혼합계산: 레벨252
1
(5X1)+3/3
=
6
2
4X5+(8X2)
=
36
3
(5+5)X8-5
=
75
4
(9+4)-1X7
=
6
5
1+9X(3+1)
=
37
6
(3X2)+7-3
=
10
7
4X(5+1)/8
=
3
8
1+1+(7X1)
=
9
9
(7-1)+1+4
=
11
10
9X1X(1+1)
=
18
11
4X(7X4)/1
=
112
12
(9-2)X7X3
=
147
13
3+6-(6-2)
=
5
14
9+4/(7-5)
=
11
15
9+5X(6/1)
=
39