혼합계산 : 레벨2
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혼합계산: 레벨291
1
(9X1)-1+8
=
16
2
3+(5+4)-7
=
5
3
(3X6)/6X7
=
21
4
(2+1)+5X1
=
8
5
(3X4)X6X7
=
504
6
(9X1)X2/9
=
2
7
2X(5+2)/2
=
7
8
2/(9+5)X7
=
1
9
9-4-(1+3)
=
1
10
6X(5/5)-3
=
3
11
8X(6/1)+6
=
54
12
5X(5+2)/5
=
7
13
(2/1)+5X7
=
37
14
(6+2)-7/1
=
1
15
(9X2)X3/1
=
54