혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5X1X(2+1)
=
15
2
3-(3-2)-1
=
1
3
(2+4)+2-2
=
6
4
2+9+(6X5)
=
41
5
(7X2)X9/2
=
63
6
6X(5+4)-6
=
48
7
3X(7+6)-3
=
36
8
9X(9+4)+5
=
122
9
7-1X(3-2)
=
6
10
(1+9)+9X4
=
46
11
(3X6)+6-1
=
23
12
7+(9+6)-4
=
18
13
6X2-(3/1)
=
9
14
6X(2+7)+3
=
57
15
(6X2)X6/2
=
36