Question

whole numbers find the value 297×17+297×3​

Answer 1

Answer:

If a, b, c are three whole numbers then a×(b + c)=a ×b + a×c . This is known as distributive law of multiplication over addition.

If a, b, c are three whole numbers then a×(b -  c)=a ×b - a×c . This is known as distributive law of multiplication over addition.   (b≥c)     

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Solution:

(a) 297 x 17 + 297 x 3

= 297 x (17 + 3)

= 297 x 20

= 5940

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Answer 2

We will take 297 as common

Therefore,

297×(17+13)

297× 30=8910

Ans : 8910

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