혼합계산 : 레벨2
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혼합계산: 레벨245
1
5+4X(8-2)
=
29
2
7-2X(5/5)
=
5
3
8+(5X2)+7
=
25
4
(1+5)+4+6
=
16
5
(5+4)-4X2
=
1
6
5X(3X5)-7
=
68
7
4X(3X1)+6
=
18
8
(5+8)+5+4
=
22
9
1+6+(1+7)
=
15
10
9X1X(5+1)
=
54
11
9X(3+1)+5
=
41
12
(1X5)+8-4
=
9
13
6/6X(8+2)
=
10
14
4X(9+2)+5
=
49
15
4+(1X6)+6
=
16