혼합계산 : 레벨2
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혼합계산: 레벨254
1
(5+4)/1X4
=
36
2
7+5-(2+2)
=
8
3
3X(8-5)-4
=
5
4
5X6-(8+4)
=
18
5
7+5+(9-4)
=
17
6
3X4X(6/2)
=
36
7
5X(8X1)X1
=
40
8
(7-5)-1+2
=
3
9
(2+6)X8/4
=
16
10
6/(1+5)X4
=
4
11
9X3X(5/1)
=
135
12
9X6/(6-3)
=
18
13
(4X1)-6+9
=
7
14
2X1+(7X4)
=
30
15
6/1+(9X1)
=
15