혼합계산 : 레벨2
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혼합계산: 레벨218
1
8-1-(3X2)
=
1
2
6X8+(6X2)
=
60
3
8X(3/3)/2
=
4
4
8+1X(4+3)
=
15
5
9-(3/1)+9
=
15
6
4X9+(6-1)
=
41
7
5X2X(4/2)
=
20
8
(3-2)+4-2
=
3
9
9X5+(3X6)
=
63
10
7-7+(5-2)
=
3
11
(6/6)/1+2
=
3
12
3/(6X2)X8
=
2
13
9X1+(2-1)
=
10
14
(4+2)+8+4
=
18
15
3-8+(7+5)
=
7