혼합계산 : 레벨2
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혼합계산: 레벨222
1
2X2+(5X2)
=
14
2
(1+4)+1-1
=
5
3
(6/6)+1+3
=
5
4
1+(1/1)+5
=
7
5
6+9X(5+9)
=
132
6
8/2+(6-1)
=
9
7
(1/1)+6+6
=
13
8
(2X7)-2-6
=
6
9
(5-2)+9-3
=
9
10
(6X8)+4+5
=
57
11
(4+6)-2X4
=
2
12
(2+6)-3/3
=
7
13
1+(3X8)+2
=
27
14
5-(4-1)X1
=
2
15
3+5X(2X8)
=
83