혼합계산 : 레벨2
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혼합계산: 레벨213
1
3+(2X4)/8
=
4
2
(4X7)X3-4
=
80
3
3+6+(5+1)
=
15
4
1X4+(9+8)
=
21
5
(7X8)X4+1
=
225
6
(6X6)X2-1
=
71
7
3-(6/1)+5
=
2
8
(6-1)X2-3
=
7
9
(5/1)+2+7
=
14
10
4+2+(5X1)
=
11
11
5-2+(1+7)
=
11
12
(8-2)/1-3
=
3
13
6X(5+3)+6
=
54
14
2+(5/1)+8
=
15
15
3X(2+4)-9
=
9
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