혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5+2)+5-9
=
3
2
4+6-(6-1)
=
5
3
2X7/(2/1)
=
7
4
2-6+(9X2)
=
14
5
6X3X(1X2)
=
36
6
(4-3)X9-2
=
7
7
3/4X(1+7)
=
6
8
(8-4)+5X8
=
44
9
3X8+(3/3)
=
25
10
9+(2X3)-6
=
9
11
3-5+(9+3)
=
10
12
(5+6)-6X1
=
5
13
(1+7)X7/1
=
56
14
(7X5)+1+1
=
37
15
(4X1)X7-8
=
20