혼합계산 : 레벨2
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혼합계산: 레벨245
1
4+5+(2X9)
=
27
2
5+(8X8)X2
=
133
3
(8-6)X5X2
=
20
4
5+3X(3+8)
=
38
5
3/1X(2X4)
=
24
6
3+4/(7-5)
=
5
7
5X4+(3X3)
=
29
8
7X(4X4)-7
=
105
9
9X3+(1+8)
=
36
10
6+(4+8)-5
=
13
11
(2+2)+7X6
=
46
12
1X2+(5/1)
=
7
13
1+(7+2)-5
=
5
14
8+(4/4)X8
=
16
15
2-1+(6+5)
=
12