Question

2. Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate
(by rounding off to nearest tens):
(a) 439 + 334 + 4,317 (b) 1,08,734 - 47,599
(d) 4,89,348 - 48.365
(c) 8325 - 491​

Answer 1

Answer:

(a) 400+300+4300

= 5000

(b) 108700-47600

= 61100

(d) 489300-48.365

= 489251.635

(c) 8300-500

= 7800