혼합계산 : 레벨2
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혼합계산 : 레벨2
1
4+(2X1)-1
=
5
2
7X(7X1)-7
=
42
3
5X4-(9/3)
=
17
4
9+(1+4)-2
=
12
5
(5/1)/5+1
=
2
6
3-1+(9/1)
=
11
7
3X9+(5+7)
=
39
8
5-(8-3)+6
=
6
9
(3X7)+4-8
=
17
10
(3X7)+1-1
=
21
11
6+1-(9-4)
=
2
12
2X3+(3/1)
=
9
13
9-(4-2)+5
=
12
14
(2+4)X2+3
=
15
15
(1X5)X6-4
=
26