혼합계산 : 레벨2
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혼합계산: 레벨253
1
3X5-(6-4)
=
13
2
3/4X(2+2)
=
3
3
(8X5)+3/3
=
41
4
(5X6)/2+5
=
20
5
3X(4+7)-8
=
25
6
4+3-(3+3)
=
1
7
1+8X(4+1)
=
41
8
7+(9-1)-1
=
14
9
9+2-(6/3)
=
9
10
(5X9)-6+2
=
41
11
1+(5+4)+4
=
14
12
5X(9/1)+1
=
46
13
(2X6)+7/1
=
19
14
7X(5+1)/2
=
21
15
(5+9)-2+3
=
15