Math, asked by sonu4274897, 9 months ago

please solve 19 and 20 fast

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Answers

Answered by mkaanvi2008

0

Answer:

1/2

Step-by-step explanation:

19. ((-4)/5×3/7)×(15/16×(-14)/9)

=(-12)/35×(-35)/24

=1/2

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