혼합계산 : 레벨2
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혼합계산: 레벨247
1
(4X7)+6-8
=
26
2
(9-4)-5+7
=
7
3
5+9+(1+5)
=
20
4
7X9-(3-1)
=
61
5
8+(6X1)+6
=
20
6
(6-2)X3/3
=
4
7
7+6-(5X1)
=
8
8
7-1/(5/5)
=
6
9
(7-2)+2+9
=
16
10
(2+9)X7+1
=
78
11
6/(8/8)/3
=
2
12
(8X5)-5-7
=
28
13
(5-3)X3X4
=
24
14
3X2+(5X3)
=
21
15
6X(2+3)X8
=
240
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