혼합계산 : 레벨2
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혼합계산 : 레벨2
1
4+3X(6+1)
=
25
2
8X2+(5X9)
=
61
3
(8X3)+2X7
=
38
4
(4/2)X4+5
=
13
5
2/(2/1)X5
=
5
6
6X(1X1)-2
=
4
7
8X(5X4)+6
=
166
8
1X3X(1X6)
=
18
9
8+(6+5)-9
=
10
10
(1+3)-5+7
=
6
11
1X(5X2)X4
=
40
12
9+(4X2)X4
=
41
13
1X6/(2/2)
=
6
14
(5+4)X9+9
=
90
15
3X2/(2/2)
=
6