Question

Exercise 1.4
1) Find the sum by suitable estimation by
rounding both to the smaller one's level.
(i) 3456 + 89
(ii) 2675 + 9087
(iii) 1299 + 345 (iv) 312 + 8655
(v) 8576 + 766 (vi) 6801 + 428
(vii) 11,345 +23,156
(viii) 74,862 + 51,824
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Answer 1

Answer:

Exercise 1.4

1) Find the sum by suitable estimation by

rounding both to the smaller one's level.

(i) 3456 + 89

(ii) 2675 + 9087

(iii) 1299 + 345 (iv) 312 + 8655

(v) 8576 + 766 (vi) 6801 + 428

(vii) 11,345 +23,156

(viii) 74,862 + 51,824