혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(9X3)-6-1
=
20
2
(3+8)-1+2
=
12
3
(8-5)X8X7
=
168
4
3X(2+4)+1
=
19
5
(5+1)+5X5
=
31
6
(2+5)-3+9
=
13
7
4+(2+1)X3
=
13
8
(5+6)+1+4
=
16
9
1-(6/1)+7
=
2
10
7-5+(2+1)
=
5
11
(5+5)X3+1
=
31
12
4+6X(3X6)
=
112
13
4/2+(8/4)
=
4
14
3+(4+1)-3
=
5
15
(4+4)X3/3
=
8