혼합계산 : 레벨2
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혼합계산: 레벨271
1
6X2+(5+4)
=
21
2
8-(8-6)+3
=
9
3
9/1X(7+6)
=
117
4
3+(8X5)-6
=
37
5
2+2/(2-1)
=
4
6
9X8-(7+5)
=
60
7
7-5/(4+1)
=
6
8
(2X2)-2+5
=
7
9
(4+4)X5-8
=
32
10
1X(2+2)/1
=
4
11
8-(7+1)/4
=
6
12
3+(3X2)+5
=
14
13
5+8X(2+1)
=
29
14
3X7+(7/1)
=
28
15
1X(2+7)/1
=
9