혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(1+8)X7/3
=
21
2
2+4+(4-2)
=
8
3
6X(4X1)X1
=
24
4
9+(3X7)-3
=
27
5
7X(8-5)-9
=
12
6
1X(3+4)-6
=
1
7
5X6+(9X6)
=
84
8
2+(2X1)-3
=
1
9
1+(5+9)X3
=
43
10
3X(2/1)/3
=
2
11
1/1X(5/5)
=
1
12
4X4X(9-5)
=
64
13
5X4+(4/4)
=
21
14
(6-1)X6+9
=
39
15
6-6+(5X3)
=
15