혼합계산 : 레벨2
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혼합계산: 레벨237
1
5X8-(1+1)
=
38
2
2+6-(3+1)
=
4
3
(6/3)X3+1
=
7
4
(6/2)X5-7
=
8
5
8-3+(6+1)
=
12
6
(9/1)+1+1
=
11
7
(3X5)-5-4
=
6
8
6+(1X7)X4
=
34
9
8-(3X1)X1
=
5
10
5-7+(7X5)
=
33
11
7-2+(9+2)
=
16
12
9X(6/6)X1
=
9
13
(7-1)+5X9
=
51
14
6X3-(9X1)
=
9
15
2X(2X8)-2
=
30