혼합계산 : 레벨2
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혼합계산: 레벨254
1
4X(9+4)X9
=
468
2
5+(5-1)-2
=
7
3
(4+4)/1/2
=
4
4
(4X7)X5-3
=
137
5
1+9+(5+6)
=
21
6
(5-1)-6/2
=
1
7
1X5+(9-8)
=
6
8
(2X6)X6-6
=
66
9
5+3X(2X9)
=
59
10
5X(2X3)/6
=
5
11
5-5+(7/1)
=
7
12
7X(3X2)/3
=
14
13
4+(9-8)-2
=
3
14
(5X3)X8/3
=
40
15
1+4X(6-3)
=
13