Replace special strings from all columns of data.frame in R using dplyR

Question

My data frame looks like this

value <- c(0,0.1,0.2,0.4,0,"0.05,",0.05,0.5,0.20,0.40,0.50,0.60)
time <- c(1,1,"1,",1,2,2,2,2,3,3,3,3)
ID