Question

11. Estimate the following product using general rule.
(a) 8870 x 685 x 77
(b) 3155 x 230 x 12
(c) 967 - 413​

Answer 1

Answer:

(a) =467,848,150

(b) =8,707,800

(c)=554

Just did normal multiplaction

Answer 2

Answer:

1.467,848,150

2.87,07,800

3.554