Q.3. Solve the following:
a. 69 + 18 + 32 (using the associative property)
b. 67  × 14 - 65  × 14 (using the distributive property)

Dear Student,

Please find below the solution to the asked query:

a ) 69 + 18 + 32 , We find its value using associative property , As :

= 69 + ( 18 + 32 )

= 69 + 50

= 119                        ( Ans )

b ) 67 × 14  - 65 × 14 ,We use distributive property and get :

= 14 × ( 67 - 65 )

= 14 × 2

= 28                         ( Ans )


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