혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5X1)-3+3
=
5
2
5-4+(7/1)
=
8
3
3X(8+4)/2
=
18
4
(3X4)/2/3
=
2
5
1X(9X2)X4
=
72
6
(3X7)-4X2
=
13
7
6-2/(6/3)
=
5
8
(7+2)+1+2
=
12
9
(3X1)X4+5
=
17
10
(3/3)X6+3
=
9
11
(5-3)+5/1
=
7
12
3+5+(5+4)
=
17
13
9-1X(2+6)
=
1
14
(3+7)X1X3
=
30
15
(3+7)-2X2
=
6