혼합계산 : 레벨2
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혼합계산: 레벨216
1
(1X6)-4-1
=
1
2
5+(5-3)X4
=
13
3
(9X4)/8X4
=
18
4
6X7+(3X8)
=
66
5
4-(2X3)+5
=
3
6
(3X5)X5/3
=
25
7
5X2X(7-4)
=
30
8
5+(4X1)+1
=
10
9
4+9X(9+2)
=
103
10
(5-2)/1+4
=
7
11
(6X7)-6+3
=
39
12
3/1X(7/1)
=
21
13
(2+7)+4X4
=
25
14
4X(3X6)/1
=
72
15
2+(7X4)X1
=
30