혼합계산 : 레벨2
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혼합계산: 레벨255
1
5X5-(6X4)
=
1
2
(8X1)-4+4
=
8
3
5+(2X2)+6
=
15
4
2X(5-3)+5
=
9
5
(3X7)+7X2
=
35
6
9X7+(2+2)
=
67
7
(9-2)X6/1
=
42
8
2+8-(1+7)
=
2
9
6X(3X1)-5
=
13
10
4+(2X9)+5
=
27
11
6X3X(2X1)
=
36
12
2+2X(2X6)
=
26
13
8X2/(3-2)
=
16
14
9+4X(4-2)
=
17
15
6+(6-4)/2
=
7