find using suitable property

78 multiplied by negative 49

by distributive property

= 78 x(-49)

=78 x (-50 +1)

=78 x (-50) + (78 x 1)

= (-3900) + 78 = -3822

....thx and thumbs up plz

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tell answer

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78*(-49)=78*(-50+1)=78*(-50)+(78*1)=(-3900)+(78)=(-822)

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