혼합계산 : 레벨2
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혼합계산: 레벨217
1
7-1+(9+5)
=
20
2
(1+5)X6-1
=
35
3
2+(3+8)X7
=
79
4
5+4X(8-6)
=
13
5
6+4X(2+2)
=
22
6
4/4X(4+4)
=
8
7
(6+3)X6+3
=
57
8
(4X7)X4+1
=
113
9
1X(3X3)-3
=
6
10
(9+6)X6-3
=
87
11
(3+7)-4X2
=
2
12
6X7-(1X6)
=
36
13
8X3X(1+1)
=
48
14
(8X4)X3+1
=
97
15
(6/1)X6X3
=
108