혼합계산 : 레벨2
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혼합계산: 레벨269
1
9+6X(3-1)
=
21
2
5+(3X8)X8
=
197
3
(7-4)-3+5
=
5
4
1+(4/4)+1
=
3
5
7+(6+1)+1
=
15
6
3X(2X4)+8
=
32
7
(1+2)+1+3
=
7
8
(2X2)+6X1
=
10
9
8+(4X8)-4
=
36
10
(6+6)+2+7
=
21
11
7+(2+4)-9
=
4
12
9+(9+3)X4
=
57
13
4/4X(5-1)
=
4
14
2+(2+7)-4
=
7
15
(3+3)/2+8
=
11