혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2+2X(4X8)
=
66
2
4X3/(8/4)
=
6
3
7-(2+2)+1
=
4
4
5/1X(9X2)
=
90
5
6+7-(2+6)
=
5
6
8X(9/1)-8
=
64
7
(7X9)/9+2
=
9
8
7+(1+1)X7
=
21
9
4X(1X5)+1
=
21
10
(2+9)+4-8
=
7
11
9X9X(5X1)
=
405
12
8X3/(8/2)
=
6
13
(2+3)X8/8
=
5
14
7X5+(6+2)
=
43
15
(6+3)+6X5
=
39