혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X(4X3)/4
=
21
2
6X(1+7)+1
=
49
3
(8+3)-5-5
=
1
4
6+(6+3)-9
=
6
5
5+(1X4)X9
=
41
6
4X7+(1+1)
=
30
7
3+5+(5/5)
=
9
8
4X9X(7-2)
=
180
9
4+(2+1)X5
=
19
10
(8/8)+3-1
=
3
11
(5+1)-5X1
=
1
12
1X8+(5X7)
=
43
13
1X5X(1X7)
=
35
14
5/1+(4+8)
=
17
15
9-4-(9-5)
=
1