혼합계산 : 레벨2
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혼합계산: 레벨221
1
(2+1)+5X8
=
43
2
4X3-(1X2)
=
10
3
9+(7+5)/4
=
12
4
(3X5)+7-1
=
21
5
4+(5+1)X3
=
22
6
(7+7)-1-8
=
5
7
8-(1+2)+8
=
13
8
4+(2+7)X2
=
22
9
1+3+(7+4)
=
15
10
(1X6)X6-1
=
35
11
9+3+(7+4)
=
23
12
1+(2+4)-1
=
6
13
3/(8/8)X4
=
12
14
3X6+(6+1)
=
25
15
7-(9-3)/6
=
6