혼합계산 : 레벨2
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혼합계산: 레벨218
1
(2X4)+2-2
=
8
2
(5X6)/2-6
=
9
3
3X(2/2)+4
=
7
4
(8-1)/7X2
=
2
5
9/(3+6)X4
=
4
6
2X(7+5)X1
=
24
7
9X(2+3)+4
=
49
8
5-7+(7+1)
=
6
9
(4X9)X7X6
=
1512
10
3-8+(2X6)
=
7
11
4-9+(5+6)
=
6
12
(9X3)+7-5
=
29
13
7X(9-4)+9
=
44
14
(1+6)/1X6
=
42
15
9/3+(3X2)
=
9