혼합계산 : 레벨2
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혼합계산: 레벨223
1
(7X9)+5/1
=
68
2
4+(6+1)-1
=
10
3
4+9+(5X5)
=
38
4
(1+5)/4X4
=
6
5
5X2/(8-7)
=
10
6
2X4X(4+6)
=
80
7
7X(6-5)X2
=
14
8
(4X7)-3X5
=
13
9
(2X3)+7+4
=
17
10
6X(6+2)-7
=
41
11
2X9+(1+2)
=
21
12
8+6-(7/1)
=
7
13
5+8X(4X1)
=
37
14
(9X5)+9X7
=
108
15
3/(4X1)X4
=
3