혼합계산 : 레벨2
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혼합계산: 레벨245
1
4X(5+9)-2
=
54
2
3-5+(1+9)
=
8
3
3+(1X6)-6
=
3
4
6X(5-3)-9
=
3
5
(2X5)+8-6
=
12
6
3X(1+5)X7
=
126
7
2-5+(5+3)
=
5
8
(6+2)/1X7
=
56
9
7-6/(1X1)
=
1
10
6+(2X7)-2
=
18
11
(5+7)X4/4
=
12
12
1X3-(7-6)
=
2
13
(1+8)X3-6
=
21
14
6/(3/3)+5
=
11
15
5+8-(6+3)
=
4