혼합계산 : 레벨2
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혼합계산: 레벨221
1
(9+2)-6/1
=
5
2
5X(3+6)/9
=
5
3
6X(7-4)X5
=
90
4
(7+3)+5+2
=
17
5
(1+6)X3+4
=
25
6
1+7-(6X1)
=
2
7
(4X9)X3X5
=
540
8
2X(9X9)X5
=
810
9
7-1+(6X2)
=
18
10
(6+4)+8+9
=
27
11
(8+2)X2X5
=
100
12
(4X5)+5X6
=
50
13
5X3X(5-4)
=
15
14
(2+3)X7-9
=
26
15
6-2+(4/1)
=
8