혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9/(1+3)X4
=
9
2
4X7/(5-4)
=
28
3
6+5+(3/3)
=
12
4
(9X4)+4+4
=
44
5
5-(6-5)-3
=
1
6
(4/2)+7/1
=
9
7
6+(5/5)+9
=
16
8
3/(3/1)+6
=
7
9
5+1X(5-3)
=
7
10
(5X9)X5-5
=
220
11
(3+1)-2-1
=
1
12
5+(3+5)X4
=
37
13
8+3X(8+2)
=
38
14
(8+6)X3X9
=
378
15
(5X4)-7-1
=
12