혼합계산 : 레벨2
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혼합계산: 레벨221
1
5X(1+5)+4
=
34
2
(7X9)X8/1
=
504
3
3X(4+4)+4
=
28
4
(3X6)+4-1
=
21
5
5-6+(8+8)
=
15
6
8X(5+2)X1
=
56
7
1+(7+6)X2
=
27
8
(2X3)X7/1
=
42
9
(6+6)-6/2
=
9
10
8X(4/4)X7
=
56
11
5-2+(3-1)
=
5
12
4X(9+1)X4
=
160
13
9X(2X9)-3
=
159
14
(9X2)+5-5
=
18
15
(6X9)X6X1
=
324