혼합계산 : 레벨2
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혼합계산: 레벨211
1
(4+5)X9/3
=
27
2
7+8/(3/3)
=
15
3
(7X4)+6/2
=
31
4
(7/1)-1-4
=
2
5
4+(5X7)+2
=
41
6
(5+7)X2/1
=
24
7
3X(9-1)-2
=
22
8
(6X5)/5+4
=
10
9
(6+3)+3-8
=
4
10
(1X4)+1X2
=
6
11
8X(1+7)X7
=
448
12
5-(9-8)X3
=
2
13
3+1X(6-3)
=
6
14
(2X9)-2-5
=
11
15
2+(4X3)/6
=
4