1. Add :
(1) 27.5, 8.93, 0.759, 9.6
(ii) 0.83, 8.07, 17.9, 294.678
(ii) 0.53, 7.07, 77.7.0.835
(iv) 9.38, 3.895, 109.5, 72.87,0.005
(u) 9.008. 27.689, 247.96, 39.8 (vi) 325.7, 98.079, 0.87, 236.68
2. Find the difference:
(i) 17.05 - 9.78
(it) 30.23 - 17.495 (iii) 107.5 - 58.69
(iv) 60 - 18.35
(0) 48.3 - 29.571 (vi) 100 -- 72.745
(vii) 215.4 - 69.845 (vin) 1.5 -0.703
(ix) 42 -0.764
3. Simplify:
(i) 74.8 +68.79- 47.609-7.08
(ii) 68.3 - 102.735 + 217.96 - 37.7
(ii) 203.5 - 43.76 - 9.89 - 13.086
(iv) 77.7 - 7.555 -5.77
4. What is to be added to 73.6 to get 91.03?
5. What is to be subtracted from 6.1 to get 0.785?
6. By how much should 32.987 be increased to get 60?
7. By how much should 72.5 be decreased to get 18.76?
8. The sum of two numbers is 34.02. If one of the numbers is 16.268, find the other.
9. Sajjal bought a geometry box for 139.75 and an exercise book for * 59.60 from a book
shop. He gave a 500-rupee note to the shopkeeper. What amount did he get back?
Answers
Step-by-step explanation:
1. Add :
(1) 27.5, 8.93, 0.759, 9.6
(ii) 0.83, 8.07, 17.9, 294.678
(ii) 0.53, 7.07, 77.7.0.835
(iv) 9.38, 3.895, 109.5, 72.87,0.005
(u) 9.008. 27.689, 247.96, 39.8 (vi) 325.7, 98.079, 0.87, 236.68
2. Find the difference:
(i) 17.05 - 9.78
(it) 30.23 - 17.495 (iii) 107.5 - 58.69
(iv) 60 - 18.35
(0) 48.3 - 29.571 (vi) 100 -- 72.745
(vii) 215.4 - 69.845 (vin) 1.5 -0.703
(ix) 42 -0.764
3. Simplify:
(i) 74.8 +68.79- 47.609-7.08
(ii) 68.3 - 102.735 + 217.96 - 37.7
(ii) 203.5 - 43.76 - 9.89 - 13.086
(iv) 77.7 - 7.555 -5.77
4. What is to be added to 73.6 to get 91.03?
5. What is to be subtracted from 6.1 to get 0.785?
6. By how much should 32.987 be increased to get 60?
7. By how much should 72.5 be decreased to get 18.76?
8. The sum of two numbers is 34.02. If one of the numbers is 16.268, find the other.
9. Sajjal bought a geometry box for 139.75 and an exercise book for * 59.60 from a book
shop. He gave a 500-rupee note to the shopkeeper. What amount did he get back?
Answer:
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