S. K. Gupta Anubhuti Gangal Class 5 Math Third Chapter Operations On Large Numbers Exercise 8
EXERCISE 8
Copy and add:
(7) 341698853 + 37519162 + 599678437 + 172564 = 979129016
(8) 86412765 + 32194320 + 7397918 + 658014 + 62783 + 8019 = 126733819
Copy and subtract. Check your answer with addition:
(12) 8, 75, 00, 190 – 99, 64, 385 = 77535805
(13) 73124732 – 54792465 = 18332267
(14) How much is 6 crore more than five lakh seventy eight thousand?
Solution: 60000000 – 578000 = 59422000.
(15) What must be added to 79, 62, 360 to make it equal to 80, 00, 000?
Solution: 80, 00, 000 – 79, 62, 360 = 7203640.
Copy and simplify:
(16) 4, 35, 06, 789 + 59, 67, 892 + 25, 76, 19, 517 – 19, 76, 28, 635 = 109465563
(17) 2, 89, 46, 837 + 7, 96, 85, 498 – 9, 99, 86 , 999 = 8645336
(18) Write the number which is:
(a) 5000 more than 3 475 639.
Ans: 3475639 + 5000 = 3480639
(b) 7000 more than 2 508 913.
Ans: 2508913 + 7000 = 2515913.
(20) The cost of a car and a flat together is Rs 1,04,78,930. If the car costs Rs 15,23,485, which is the cost of the flat?
Ans: The cost of then flat = 10478930 – 1523485 = 8955445.
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