Question

HI
D Solve the following
1. Find the difference between the largest 4-digit number and smallest 3-
digit number
2 Round off 6189 to nearest tens.
3. Round off 24441 to nearest
hundreds
4. Estimate the sum of 2397 - 42505 to nearest thousands
5. Estimate and compare with the actual sum
780 998​

Answer 1

Answer:

1.9899

2.618.9

3.244.41

4.44902=44.902

5.I don't know the answer sorry.... for this part