Math, asked by ranjanagupta28p9r0qj, 3 months ago

(ii) fill in the blanks

3 ? -21
-7 28 ?

Answers

Answered by Krishrkpmlakv

0

Answer:

Step-by-step explanation:

3 × (-7) = -21 ( ∵ + × - = - )

-7 × (-4 ) = 28 ( ∵ - × - = + )

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