혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X4-(9-1)
=
20
2
4+6X(4X2)
=
52
3
(3X5)+2/2
=
16
4
3X(1X3)+3
=
12
5
7-(8/4)+9
=
14
6
5X(2X2)-7
=
13
7
4X5+(8X3)
=
44
8
1-8+(5+5)
=
3
9
2+6X(1+9)
=
62
10
(8X5)X3/2
=
60
11
4+(6-1)X4
=
24
12
5X(2+6)+1
=
41
13
6X4X(2-1)
=
24
14
(6-1)X6/5
=
6
15
5-(1+3)/4
=
4