혼합계산 : 레벨2
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혼합계산: 레벨254
1
(5X4)-6X3
=
2
2
(4X7)X5+6
=
146
3
7X(2+7)+2
=
65
4
5/3X(7X3)
=
35
5
(4X5)+8+4
=
32
6
(5X7)+1-4
=
32
7
4/1X(5X9)
=
180
8
(9X5)-2-4
=
39
9
(9+6)+1+9
=
25
10
7X1X(7+6)
=
91
11
5-2/(1X1)
=
3
12
7X(9/3)/3
=
7
13
4+9+(6-4)
=
15
14
4+(9-6)/3
=
5
15
6+(2+6)+1
=
15