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Round off to the nearest tenths and give the estimated sum and difference of the following items (4-5) respectively 4 12 36 + 45 18 +20 85 a 78.50 b. 78.60 0 75 80 d 75 60 5. 135.89 - 120.34 a. 16.50 b.15.70 c. 15.60 d. 15.80 hook which cost P 2375 a set​

Round Off To The Nearest Tenths And Give The Estimated Sum And Difference Of The Following Items 45 Respectively 4 12 36 45 18 20 85 A 7850 B 7860 0 75 80 D 75 class=