혼합계산 : 레벨2
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혼합계산: 레벨275
1
5+7X(2+2)
=
33
2
5+2-(6-1)
=
2
3
(5+4)+3+6
=
18
4
4+3X(1+9)
=
34
5
8X(4/4)-7
=
1
6
8/(1X2)/1
=
4
7
(1/1)/1+2
=
3
8
6-(4X1)+4
=
6
9
2/1+(9+2)
=
13
10
7+4/(4/1)
=
8
11
(5X8)+6+6
=
52
12
8+2+(1+3)
=
14
13
4+(3X8)-6
=
22
14
1X(9+5)X3
=
42
15
(3X7)+2+3
=
26