혼합계산 : 레벨2
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혼합계산: 레벨231
1
9-5-(6-3)
=
1
2
9+(1+9)X3
=
39
3
(7+2)+8-6
=
11
4
4/1X(8-6)
=
8
5
(8+1)-1X3
=
6
6
9+3X(5-2)
=
18
7
(9-5)/1+1
=
5
8
(6+1)-2+8
=
13
9
(5-2)X2+2
=
8
10
3X4X(5+4)
=
108
11
9/3+(4-2)
=
5
12
(7X1)X4+9
=
37
13
9X6/(4+2)
=
9
14
(8+6)X4X3
=
168
15
(4X9)+5+9
=
50