혼합계산 : 레벨2
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혼합계산: 레벨226
1
2+(6+2)+1
=
11
2
3/1+(3X9)
=
30
3
(3X5)+3-3
=
15
4
(5X3)+1+4
=
20
5
8-(9X1)/3
=
5
6
(3+8)+3+1
=
15
7
2X9+(1+7)
=
26
8
3X(7-6)X4
=
12
9
3/(7-6)X1
=
3
10
3X(9-1)+3
=
27
11
(4+7)-2-4
=
5
12
7X(4+4)-9
=
47
13
3/1+(5+2)
=
10
14
(6+4)X4+2
=
42
15
7+(7X1)X4
=
35