혼합계산 : 레벨2
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혼합계산: 레벨251
1
(8X4)+7-9
=
30
2
(4+8)X3+5
=
41
3
(8X6)-5-1
=
42
4
(9+5)/2+6
=
13
5
2X(9+6)-6
=
24
6
(1+8)/1+4
=
13
7
(1+1)X3X5
=
30
8
7X(8-6)-7
=
7
9
9X(3-1)+6
=
24
10
(6X2)+1-2
=
11
11
6+(6X4)-8
=
22
12
6+(6X3)-8
=
16
13
2X(1X3)-1
=
5
14
7+(4X2)-4
=
11
15
8-(8-5)+6
=
11