Question

4. Find the Sum by Suitable estimation by rounding
both to the smaller one's level.

(i) 3456 +89 (ii) 2675 + 9087 (iii) 1299+845 (iv) 312+2655
(v) 8576+766 (vi) 6801 +428 (vii) 11345+23156 (viii) 74862+51824​

Answer 1

Answer:

1. 3,460 + 90 = 3,550

2. 3,000 + 9,000 = 12,000

3. 1,300 + 800 = 2,100

4. 300 + 2,700 = 3,000

5. 8,600 + 800 = 9,400

6. 6,800 + 400 = 7,200

7. 10,000 + 20,000 = 30,000

8. 70,000 + 50,000 = 1,20,000