Question

5.
Find the product using suitable properties:
i. 205 x 1989
​

Answer 1

Step-by-step explanation:

ANSWER

To find the product using suitable properties

(−57)×(−19)+57

As we know that

(−)×(−)=+

Therefore, we have

(57)×(19)+57

=1083+57

=1140

mark me as a brainliest

Answer 2

Answer:

Product of 205 and 1989

= 205( 2000- 11)

= 205 × 2000 - 205 × 11

[ Distributive property ]

= 410000 - 2255

= 407745

HOPE IT HELPS!!!