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1940*1050*135
990*730*120
990*730*120
870*500*50
870*500*50
1260*660*15            1305*670*76
1260*660*15            1305*670*76
1010*920*190            1940*1010*110
1010*920*190            1940*1010*110
1010*920*190            1940*1010*110
1010*920*190            1940*1010*110
1975*990*110          1940*1020*110
1975*990*110          1940*1020*110

SQL code:
declare @n2 int ,@N3 int ,@nks int
set @n2=1
set @N3=2
DECLARE @SK NVARCHAR(200)
SET @SK=N'select @nk='+RTRIM(@n2)+'*'+RTRIM(@N3)
EXEC SP_EXECUTESQL @SK,N'@Nk INT OUTPUT',@Nk=@nks OUTPUT
select @nks

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