혼합계산 : 레벨2
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혼합계산: 레벨270
1
(7+4)X9+8
=
107
2
4/2+(8/4)
=
4
3
9+(2+2)+8
=
21
4
1X8/(6-4)
=
4
5
4X3-(9-5)
=
8
6
3+(4/2)X1
=
5
7
8/4X(8X2)
=
32
8
5+1X(6-3)
=
8
9
7/(2+5)+8
=
9
10
5X2+(2+4)
=
16
11
(2+3)/2X8
=
20
12
(6X3)-7-2
=
9
13
3X4-(4+3)
=
5
14
6-(4+4)/4
=
4
15
(4X5)+5/5
=
21