혼합계산 : 레벨2
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혼합계산: 레벨251
1
5+(1+9)+2
=
17
2
9+1+(6+3)
=
19
3
2X1+(7-3)
=
6
4
(3+3)X6-9
=
27
5
7X(4+4)/8
=
7
6
3/1X(2+1)
=
9
7
(4+6)+7X1
=
17
8
(4+3)X2-2
=
12
9
2+(8-1)X5
=
37
10
7X(2X9)/3
=
42
11
(4X6)-5+2
=
21
12
5+(8+6)/1
=
19
13
8+2X(8-1)
=
22
14
9+(2/1)-1
=
10
15
(1+6)-3+4
=
8