Question

8. Use distributive law and evaluate :
(¡¡) 385x 178 - 385 x 78​

Answer 1

Answer:

= 385 * 178 - 385 * 78

= 385 * ( 178 - 78 )

= 385 * 100

= 38 , 500

Solution by distributive property

Step-by-step explanation:

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Answer 2

Given :

Use distributive law and evaluate 385*178-385*78

Solution:

Solving by distributive property

a(b+c) = axb + axc

a(b-c) = axb - axc

385x178 - 385x78

=> Take out 385 as it is common

=> 385 x (178-78)

=> 385 x 100

=> 38500

Distributive Property:-

• Distributive Property, also known as the distributive law of multiplication and division.

• This property tells us how to tackle the problems in the form of a(b+c).

• It is one of the most frequently used properties in math.