Page 121 - Demo

120 Arrow-Puffin-3_Semester-1 MathsestimatedvalueSo, the estimated sum of 32 and 57 to the nearest 10 is 90.And the actual sum is 89.Example 2 : Estimate the sum of 238 and 475 to the nearest 100.H T O2 3 8+ 4 7 57 1 3So the estimated sum of 238 and 475 is 700.And the actual sum is 713.Example 3 : Estimate the sum of 4878 and 2817 to the nearest 1000.So, the sum of 4878 and 2817 to the nearest 1000 is 8000.And the actual sum is 7695.H T O2 0 0+ 5 0 07 0 0estimatedvalueTH H T O4 8 7 8+ 2 8 1 77 6 9 5TH H T O5 0 0 0+ 3 0 0 08 0 0 0I. Round the addends to the nearest hundred and estimate the sum. Also find the actual sum. Estimated Sum Actual Sum217 + 355528 + 255363 + 452689 + 715708 + 1861.2.3.4.5. Let's Practise 3.7 Application