혼합계산 : 레벨2
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혼합계산: 레벨248
1
(7+2)+3-6
=
6
2
(9X4)/6X2
=
12
3
7+8-(4/4)
=
14
4
(9X1)X1X3
=
27
5
6+2X(2X3)
=
18
6
(9-7)+1X4
=
6
7
4X5+(8X5)
=
60
8
6+(3X4)X1
=
18
9
2X(9-8)X2
=
4
10
7/7X(6/2)
=
3
11
(3X5)X2+4
=
34
12
(1X1)X4+2
=
6
13
4+6X(2X7)
=
88
14
(6X2)/1/1
=
12
15
1X9X(6/2)
=
27