혼합계산 : 레벨2
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혼합계산: 레벨252
1
2X5-(5/1)
=
5
2
9+4-(4+6)
=
3
3
2-1+(4X9)
=
37
4
(5X3)-3-8
=
4
5
(4X9)+2+3
=
41
6
5X(5+3)X3
=
120
7
7-3X(1/1)
=
4
8
(4X9)+2-5
=
33
9
(8X2)-6X2
=
4
10
3X(2X8)X5
=
240
11
(6X5)/2X4
=
60
12
7X(5X6)/6
=
35
13
4X(7-1)X4
=
96
14
(5X8)X6-1
=
239
15
4+1-(7-4)
=
2