혼합계산 : 레벨2
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혼합계산: 레벨217
1
7X1/(7X1)
=
1
2
9/2X(8-6)
=
9
3
8+6X(4+4)
=
56
4
(4+9)X7/1
=
91
5
(3+3)-5+5
=
6
6
9/5X(5+5)
=
18
7
(2X2)X4-5
=
11
8
(5X2)-2/1
=
8
9
5-(3X1)+7
=
9
10
2X3+(6/3)
=
8
11
9X8/(1/1)
=
72
12
(9+6)-8-2
=
5
13
4X(4+9)-6
=
46
14
(3-1)-3/3
=
1
15
9+6+(3+3)
=
21