혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X4-(1+9)
=
18
2
2X4X(1X4)
=
32
3
(7/1)+8X3
=
31
4
6/(5+1)+8
=
9
5
(6+3)X6/1
=
54
6
9X8X(9+3)
=
864
7
1+1+(3/1)
=
5
8
1+(8X3)X5
=
121
9
2X(4/1)X4
=
32
10
(5+3)+6+1
=
15
11
(9-1)+5/5
=
9
12
(2+3)-1+2
=
6
13
1+8X(4-1)
=
25
14
(5/1)/9X9
=
5
15
(4+1)X2+9
=
19