혼합계산 : 레벨2
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혼합계산: 레벨230
1
6+3+(4-1)
=
12
2
(5+7)-1-1
=
10
3
6+(5+2)+8
=
21
4
2+(5X7)X3
=
107
5
8X(2+3)+4
=
44
6
1+4+(5+7)
=
17
7
(6+6)+9-1
=
20
8
(2X4)-2+1
=
7
9
6X(4X7)/6
=
28
10
7-(4/4)/1
=
6
11
(1+1)X3X6
=
36
12
4+(5X1)/5
=
5
13
1X(9-4)+7
=
12
14
(4+1)+1+8
=
14
15
7+9-(3X4)
=
4