혼합계산 : 레벨2
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혼합계산: 레벨233
1
2+7-(5+1)
=
3
2
9X(3X9)-5
=
238
3
(8X2)-2X4
=
8
4
9X(5X1)X1
=
45
5
(3+5)+9-4
=
13
6
7+2-(2X1)
=
7
7
8+(7-6)-3
=
6
8
1+7-(6/1)
=
2
9
6+7+(2+2)
=
17
10
1/(6/3)X4
=
2
11
5X(9-4)+2
=
27
12
4+(9X6)+1
=
59
13
1X(9+5)-5
=
9
14
7X9+(5+5)
=
73
15
5X8X(5X4)
=
800