혼합계산 : 레벨2
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혼합계산: 레벨229
1
(9+4)X1+1
=
14
2
2+(1X3)+8
=
13
3
2X(4X6)-1
=
47
4
3X7-(2+4)
=
15
5
(3X7)/7+5
=
8
6
9+2+(6X3)
=
29
7
7+4+(5X2)
=
21
8
(7+8)-4+4
=
15
9
6X2X(2X6)
=
144
10
9X5X(3+2)
=
225
11
(9+8)+3-8
=
12
12
3X(5X3)/5
=
9
13
(3+1)X5/4
=
5
14
5+(5X5)+1
=
31
15
4+2+(4+2)
=
12