df=matrix(ncol=10,nrow=50,c(1:500))
df=as.data.frame(df)
df$combind=paste(df[,1],df[,2],df[,3],df[,4],df[,5])
grepl(pattern = 10,x = df$combind)
df$rslt=grepl(pattern = 10,x = df$combind)