혼합계산 : 레벨2
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혼합계산: 레벨250
1
(2X1)+4+3
=
9
2
4+1X(1X5)
=
9
3
8+(9-3)-2
=
12
4
(3/1)X2X1
=
6
5
1+(5-1)X5
=
21
6
6X(4X4)/6
=
16
7
(9X3)-2-7
=
18
8
2+9X(5-4)
=
11
9
4+(5+9)+4
=
22
10
6/3+(5X4)
=
22
11
8/(4X1)+3
=
5
12
7/(5-4)+4
=
11
13
3+(2+3)X7
=
38
14
1-5+(7+3)
=
6
15
2X(6/3)-3
=
1