혼합계산 : 레벨2
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혼합계산: 레벨250
1
2+5X(3/1)
=
17
2
4+9+(2X2)
=
17
3
(2X1)/2X8
=
8
4
(5-3)X5-5
=
5
5
6X(7-1)X7
=
252
6
(3+5)-2/2
=
7
7
(3+4)X5+3
=
38
8
4/8X(5+7)
=
6
9
6-2+(2X1)
=
6
10
(2X7)+2+4
=
20
11
(9+3)+5/1
=
17
12
(5+3)+4+2
=
14
13
6+1+(8X4)
=
39
14
(9+7)+3-1
=
18
15
5-(2+5)+3
=
1