혼합계산 : 레벨2
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혼합계산: 레벨216
1
3X6+(9+7)
=
34
2
(2X5)X2+1
=
21
3
2X(6+4)X1
=
20
4
(6+6)X7+2
=
86
5
(9X7)/3+7
=
28
6
(7X1)+9X8
=
79
7
(1X3)+1X6
=
9
8
(2+5)-5+1
=
3
9
1X(2+1)-1
=
2
10
(5X3)X1-8
=
7
11
4-(1X8)+9
=
5
12
5X6-(2+2)
=
26
13
(2/1)+1X4
=
6
14
3/(5-4)X4
=
12
15
4X1X(6/2)
=
12