Question

KNOWINONEN
EXERCISE 1.3
1. Estimate each of the following using general rule:
(a) 730 +998 (b) 796 - 314
(b) 796 - 314 (c) 12.904 +2.888 (d) 28 292 - 21.496
Make ten more such examples of addition, subtraction and estimation of their outcom
2. Give a rough estimate (by rounding off to nearest hundreds) and also a closer estima
(by rounding off to nearest tens):
(a) 439 + 334 + 4,317 (b) 1.08.734 - 47599 (c) 8325 - 491
(d) 4,89,348 - 48,365
Make four more such examples.
Estimate the following products using general rule:
(a) 578 x 161 (b) 5281 x 3491 (c) 1291 x 592 (d) 9250 x 29
Make four more such examples.
Using Brackets​

Answer 1

Which is question we need to answer