혼합계산 : 레벨2
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혼합계산: 레벨221
1
4X6+(2/1)
=
26
2
5-(9-3)/6
=
4
3
4X(5X4)-7
=
73
4
(6X1)-6+5
=
5
5
(8-4)X5-2
=
18
6
3+(3+4)+4
=
14
7
5+(2+4)-1
=
10
8
2X(6X1)X4
=
48
9
9X(2/2)-5
=
4
10
5+(7X5)X6
=
215
11
(5+4)-2-1
=
6
12
(6/3)X3+5
=
11
13
3X(2X4)X3
=
72
14
(9X4)/2+1
=
19
15
(2+7)X3-4
=
23