혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9-(2+1)-4
=
2
2
(9-1)X1-7
=
1
3
(9+3)-3-6
=
3
4
3X1+(6+6)
=
15
5
6X(7+1)+1
=
49
6
4X(7X3)+2
=
86
7
7X(7X5)+4
=
249
8
8-1+(6+6)
=
19
9
1X(1+4)X8
=
40
10
(7+4)X3-6
=
27
11
(3+8)+5-7
=
9
12
4/(2/2)+1
=
5
13
9X(9X4)X6
=
1944
14
4+6-(6/1)
=
4
15
3/1X(7X5)
=
105