혼합계산 : 레벨2
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혼합계산: 레벨263
1
5+8-(7/1)
=
6
2
4X1X(4/1)
=
16
3
1X(3+1)-2
=
2
4
2+(4-3)+2
=
5
5
2+(4/1)+4
=
10
6
1X5X(6X1)
=
30
7
(4X5)/5X3
=
12
8
7+1X(1X2)
=
9
9
7X5+(4X3)
=
47
10
5-(7-3)X1
=
1
11
(7-3)+9+8
=
21
12
6/1+(9+1)
=
16
13
(6+2)+8+5
=
21
14
6-(4/2)X1
=
4
15
6/1X(2X6)
=
72