혼합계산 : 레벨2
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혼합계산: 레벨217
1
(1X7)X5-9
=
26
2
(5-4)+2+2
=
5
3
(1+2)X2X9
=
54
4
(1+9)X6-2
=
58
5
(3X2)+8-1
=
13
6
(5+4)X6-1
=
53
7
5+(6X3)/2
=
14
8
(2X2)X8-7
=
25
9
5X(6+3)-3
=
42
10
4+(1+1)X6
=
16
11
(6X5)-5X4
=
10
12
4+(6-4)X3
=
10
13
(5+7)-7+1
=
6
14
(4+7)+5-6
=
10
15
7+(5/1)-9
=
3