혼합계산 : 레벨2
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혼합계산: 레벨229
1
9-2+(6-5)
=
8
2
7X(2/1)-8
=
6
3
(6/3)X4+1
=
9
4
2-(1X5)+7
=
4
5
(4+5)-6+1
=
4
6
(6X9)/3+1
=
19
7
6X(5/5)-4
=
2
8
4+(5-2)X3
=
13
9
(4X6)X1-9
=
15
10
4X(5X1)-1
=
19
11
6X8X(5X8)
=
1920
12
(3/1)/1/1
=
3
13
(3X4)X1-2
=
10
14
3X5/(1X1)
=
15
15
4-2+(4X4)
=
18