혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X7-(2+9)
=
38
2
1+1X(7X4)
=
29
3
8/1+(5X4)
=
28
4
5X5X(7X5)
=
875
5
(8X4)/1+7
=
39
6
8X5-(7-4)
=
37
7
5+(9-1)-5
=
8
8
(2X3)X7+2
=
44
9
5X7X(2X7)
=
490
10
3-5+(9+9)
=
16
11
(3/3)+6+5
=
12
12
(1X3)+5/1
=
8
13
(7+7)+3+8
=
25
14
8/1-(3+2)
=
3
15
(5-2)+3X8
=
27