13. Find the product using suitable properties.
(i) 258 x 1005
(ii) 291 x 45 + 291 x 55
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Step-by-step explanation:
(i) 258 x 1005
258× (1000+5). ...........[1005 =1000+5]
(258×1000) + (258×5). ......... distributive property of addition
258000 + 1290
259290
(ii) 291 x 45 + 291 x 55
on using distributive property of addition
291× (45+55)
291 × (100)
29100
Answered by
1
Answer:
find the product using suitable properties 258*1005
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