혼합계산 : 레벨2
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혼합계산: 레벨236
1
(6X8)-4-6
=
38
2
(6-1)X3/5
=
3
3
4+7-(1X7)
=
4
4
5+5X(3+4)
=
40
5
6-1-(7-4)
=
2
6
3X(1+6)X3
=
63
7
4/1+(4+5)
=
13
8
1X(3+8)X4
=
44
9
3X3-(1/1)
=
8
10
(4+2)+8-9
=
5
11
(6+4)X4-9
=
31
12
(6-1)X4-7
=
13
13
6-(6-2)+4
=
6
14
(9-2)X3/1
=
21
15
(7X7)/1X3
=
147