혼합계산 : 레벨2
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혼합계산: 레벨222
1
4+2-(2+1)
=
3
2
(3+4)X5-1
=
34
3
8+3/(4/4)
=
11
4
8X(7+4)/4
=
22
5
4X(3+6)+1
=
37
6
(6+3)+5+7
=
21
7
9+4-(4+4)
=
5
8
6-4+(2X2)
=
6
9
8+(9+6)-1
=
22
10
(7/1)-3-3
=
1
11
(1+8)X8+5
=
77
12
(2-1)X9X2
=
18
13
(6/1)+4X5
=
26
14
(9X2)+3-3
=
18
15
4-1X(4-1)
=
1