혼합계산 : 레벨2
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혼합계산: 레벨237
1
7+(5/1)+2
=
14
2
7+3+(3+7)
=
20
3
(8-4)X4+6
=
22
4
(4X9)-2-1
=
33
5
3/3X(8+2)
=
10
6
(6/2)+8X6
=
51
7
5X8X(4+2)
=
240
8
2/1X(6X9)
=
108
9
4X(8-1)X1
=
28
10
(7+3)+5+6
=
21
11
4X3+(5+3)
=
20
12
3+4+(7+7)
=
21
13
9-3-(2/2)
=
5
14
(5-4)+3X2
=
7
15
(4/2)X6-6
=
6