Question

what is the estimation of 32,456

Answer 1

Answer:

30000 if thousand . 32,400 if hundred,32,460if tens

step by step: The formula of estimation in thousand is that we have to see hundred in thousand is the digit on hundred place is less than 5 so we take it to back at 0 and if 5 and more than 5 so we have to take it to 10 means 32,456 = 30,000 and same method in hundred in hundred we have to see the digit on tens place and in tens you have to see digit on once place