혼합계산 : 레벨2
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혼합계산: 레벨228
1
8X2X(1X2)
=
32
2
7X(6-2)-5
=
23
3
(6/6)X5+7
=
12
4
(4/2)+3-1
=
4
5
(4+3)+4-2
=
9
6
(6X5)+2X4
=
38
7
(5X9)+5-7
=
43
8
(6+3)+2-8
=
3
9
(1+1)-1+5
=
6
10
1X(2X2)+4
=
8
11
(1X1)/2X8
=
4
12
(2+4)+6+1
=
13
13
9+(6X2)X1
=
21
14
4-2+(5X4)
=
22
15
3+3/(4-3)
=
6