Question

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Answer 1

Answer:

(-7)×(-8)×1

=56×1

ans =56

(-6)×(-7)×(-9)

42×(-9 )

ans -378

its a correct and easy way to solve.

Answer 2

$( - 7) \times ( - 8) \times 1 \\ - 7 \times - 8 \\ = + 56 \\ ( - 6) \times ( - 7) \times ( - 9) \\ = 42 \times - 9 \\ = - 378$

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