Question

Estimate the following products by rounding off to nearest tens: a) 29 × 22
b) 79 × 52
3. Estimate the following products by rounding off to nearest hundreds:
a) 425 × 593
b) 732 × 259
c) 128 × 196
with multiplication answers
those who answers first with genius answers will be marked as the brainliest

Answer 1

The products don't need to rounded as no decimal values can be obtained,

(a) 638

(b) 4108

3.

(a) 252025

(b) 189588

(c) 25088

Using the Gauthmath app

Answer 2

Step-by-step explanation:

638

8>5

so simply pput 0 in one's place and add 1 in tens place

round off no.=640