혼합계산 : 레벨2
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혼합계산: 레벨246
1
1+(7+1)-4
=
5
2
4+(9+7)X4
=
68
3
6+(3+7)X5
=
56
4
2+5-(5+1)
=
1
5
(2+6)X5-4
=
36
6
1+7X(2X4)
=
57
7
(6/1)/3X3
=
6
8
1X(9+1)+1
=
11
9
5+(4/2)+5
=
12
10
(9+5)X3+1
=
43
11
4+(9/3)/1
=
7
12
(4+4)-1-6
=
1
13
4-1-(5-3)
=
1
14
(3X1)X9-6
=
21
15
4-4+(2+4)
=
6