혼합계산 : 레벨2
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혼합계산: 레벨247
1
5X7+(1+6)
=
42
2
5+(6X2)-6
=
11
3
9-7+(5+5)
=
12
4
3X(8X3)X3
=
216
5
1-4+(5X2)
=
7
6
1-(2/1)+2
=
1
7
3X(1X3)-1
=
8
8
5+(2/2)-2
=
4
9
8+3+(2/1)
=
13
10
(3X9)X4+3
=
111
11
(3X3)X9-1
=
80
12
(7X2)/1/1
=
14
13
2+(1X3)X4
=
14
14
(3X4)X7+5
=
89
15
5X(4X2)+4
=
44