혼합계산 : 레벨2
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혼합계산: 레벨267
1
3+(5/1)X5
=
28
2
8X(3+3)-2
=
46
3
(3/3)X8+9
=
17
4
1X7X(5-4)
=
7
5
3X6X(6-2)
=
72
6
9-(2-1)+5
=
13
7
8+(7+4)-1
=
18
8
(5/5)+6+9
=
16
9
1/4X(7+1)
=
2
10
9+2+(1+5)
=
17
11
3+5-(7/7)
=
7
12
6+4/(5/5)
=
10
13
9X(5+2)/7
=
9
14
2/6X(2X9)
=
6
15
(1+9)-6/3
=
8