혼합계산 : 레벨2
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혼합계산: 레벨240
1
4X(7-5)X2
=
16
2
3X5X(3X2)
=
90
3
5+(3X3)+4
=
18
4
2/(8/4)X5
=
5
5
(1X9)X3/3
=
9
6
5+1X(9-2)
=
12
7
7+(7-2)X4
=
27
8
7-(2X2)+7
=
10
9
(5X2)-6/1
=
4
10
(5-1)X1+4
=
8
11
9/3+(6+3)
=
12
12
7X5X(6+4)
=
350
13
(8-1)/1+7
=
14
14
4/4X(9+2)
=
11
15
(5/5)X2X5
=
10