혼합계산 : 레벨2
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혼합계산: 레벨285
1
1+(5-4)+4
=
6
2
(4+8)X5/3
=
20
3
4X(3-2)+4
=
8
4
5+(6/3)+1
=
8
5
2X4+(7-3)
=
12
6
4X(9-5)+3
=
19
7
3X5+(8X4)
=
47
8
5+(4+8)-2
=
15
9
8X(2+9)+2
=
90
10
(9/3)-2+1
=
2
11
(5+2)-4/2
=
5
12
1+(7X9)-3
=
61
13
1+4+(8X2)
=
21
14
7X(2-1)+1
=
8
15
4+7+(5+9)
=
25