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혼합계산 : 레벨2

1
6+(9-5)X3
=
18
2
(8X6)X1-5
=
43
3
(9X1)-6+3
=
6
4
(1+5)X4X1
=
24
5
4/2+(5X1)
=
7
6
(9-2)+4X7
=
35
7
5X(7+2)+3
=
48
8
(5X2)+4-8
=
6
9
(2+7)X5-6
=
39
10
7+(5+3)-7
=
8
11
8X(7-4)X4
=
96
12
8X5-(5X6)
=
10
13
(4X5)/5+2
=
6
14
(7-4)+3X3
=
12
15
(3+3)-3+6
=
9
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