혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1+3X(7-1)
=
19
2
5X3-(2X2)
=
11
3
5+2+(9-4)
=
12
4
(8+5)+1-6
=
8
5
3+(3/1)X3
=
12
6
3+4X(3X7)
=
87
7
4+7+(1X6)
=
17
8
5+(5X5)+4
=
34
9
9+(5+8)+8
=
30
10
9+8X(2X5)
=
89
11
(7-1)X4-1
=
23
12
5X(4-2)-5
=
5
13
(3X3)-4+5
=
10
14
4+4+(1X7)
=
15
15
(2X4)-5/5
=
7