혼합계산 : 레벨2
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혼합계산: 레벨223
1
(2+5)X2/2
=
7
2
3X(2X6)X5
=
180
3
(5+2)+1X8
=
15
4
7+(2/2)X7
=
14
5
4X9+(5+6)
=
47
6
8-3+(4X2)
=
13
7
1-(2X1)+7
=
6
8
(2/1)-1+5
=
6
9
9X(8+1)-1
=
80
10
(5-2)-6+4
=
1
11
4+(6+3)-2
=
11
12
(7+1)X6X5
=
240
13
(4/1)+4-4
=
4
14
4X5X(7-5)
=
40
15
8X(8-3)+2
=
42