Estimate the following difference to its nearest ten:
689-432
estimatedvalueof689tonearestten=690estimatedvalueof432tonearestten=430Now,difference⇒690+430=260Hence,theestimateddifferencetoitsnearesttenis260
Estimate the following sum to its nearest ten:
567+432
Estimate the difference to the nearest ten.
67-52
Estimate the difference of 5,60,312 and 4,19,333 by rounding off each number to its nearest ten thousands.___