혼합계산 : 레벨2
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혼합계산: 레벨252
1
5X(6-3)/1
=
15
2
5-5+(5X2)
=
10
3
3+6+(4+7)
=
20
4
(6+3)+9-1
=
17
5
(1X2)/1+5
=
7
6
7+(2+5)-9
=
5
7
1/(8-6)X4
=
2
8
3X(7X1)X6
=
126
9
8X(3/3)/1
=
8
10
5-4/(6-5)
=
1
11
(5+2)/7X5
=
5
12
5/1-(3-1)
=
3
13
4X(1X2)+7
=
15
14
2+6X(6+3)
=
56
15
4X4+(7+7)
=
30