Question

Estimate the following products 1291 × 592​

Answer 1

Answer:

1291×592

= 764272

is the required answer

Answer 2

Answer:

1,291×592

Rounding off using general rule

1,291\Rightarrow1,300\ \ and\ \ 592\Rightarrow6001,291⇒1,300 and 592⇒600

So, 1,300\times600\ =\ 7,80,0001,300×600 = 7,80,000

(d) 9,250\times299,250×29

Rounding off using general rule

9,250\Rightarrow9,000\ \ and\ \ 29\Rightarrow309,250⇒9,000 and 29⇒30

So, 9,000\times30\ =\ 2,70,0009,000×30 = 2,70,000