Question

Hence, the estimated product = 300 - 300 = 90000.
Example 4. Estimate the product of 272 * 249 by rounding off the first number upwards and the
second number downwards.
Solution: 272 estimated upwards = 300.
249 estimated downwards = 200.
Hence, the estimated product = 300 ~ 200 = 60000.
EXERCISE 2E
1. Estimate each of the following products by rounding off each number to the nearest tens.
(a) 27 * S2 (b) 24 x 57
(C) 45 x 74 (d) 46 x 72
(e) 62 x 36
(1) 33 x 46
2. Estimate each of the following products by rounding of each number to the nearest hundreds.
(a) 243x 185
(b) 732 215 (c) 624 x 417 (d) 533 x 639 (e) 457 * 259
(1) 283 x 328
Number System​

Answer 1

Answer:

Yes

Step-by-step explanation:

Please make ur brain work on own dont ever depend on any q1 else