혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X5X(3-1)
=
20
2
(7-3)X6-1
=
23
3
4X2X(3+4)
=
56
4
(5X9)-2+5
=
48
5
3X1X(6/2)
=
9
6
7-9+(4X6)
=
22
7
7X2+(5+4)
=
23
8
1+1X(5/5)
=
2
9
3X5+(8-5)
=
18
10
(4+2)+4X8
=
38
11
(6X8)-5+9
=
52
12
9-(3+2)/1
=
4
13
9X4-(1X9)
=
27
14
(4/4)+3/1
=
4
15
(8X3)-8X1
=
16