Fill in the blanks:

(i) (ii)


(iii)


(iv)

(i) -4 * = * -4

This is because of the use of cumutative law


According to commutative law:


* = *


(ii) * = *


This is because of the use of cumutative law


According to commutative law:


* = *


(iii) * ( + ) = * + *


This is because of the use of distributive law


According to distributive law:


* + * = * ( +)


(iv) * ( + ) = ( * ) + *


This is because of the use of distributive law


According to distributive law:


* + * = * ( +)


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