혼합계산 : 레벨2
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혼합계산: 레벨257
1
(6+8)X4+6
=
62
2
(3X6)/9X2
=
4
3
8X5+(9+5)
=
54
4
(2+4)-5/1
=
1
5
(3X1)+8-5
=
6
6
2X(2+2)/4
=
2
7
2X5-(6+3)
=
1
8
4/4X(1X1)
=
1
9
(6+4)X7+8
=
78
10
4X5-(7-5)
=
18
11
4X2+(8-1)
=
15
12
4+8-(8+3)
=
1
13
6X7-(8-1)
=
35
14
8+(7X3)-3
=
26
15
(4/2)X5-5
=
5