혼합계산 : 레벨2
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혼합계산: 레벨262
1
5+2-(5-2)
=
4
2
1X(1+5)X4
=
24
3
1+(6-5)X4
=
5
4
(5X7)+6+1
=
42
5
5-9+(2X6)
=
8
6
4+(6-1)+6
=
15
7
(1X6)/6+3
=
4
8
(5+4)X4X3
=
108
9
4X7+(6X7)
=
70
10
(9+6)+4X5
=
35
11
4X9+(2+3)
=
41
12
1+6X(7-4)
=
19
13
5+1+(9+7)
=
22
14
8X(5-2)-9
=
15
15
5+(7-2)X5
=
30