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3 years ago

5

9 x 7 = ( x 7) – (1 x 7) = 70- =

1 answer:

WARRIOR [948]3 years ago

8 0

Answer:

63

Step-by-step explanation:

9x7=(10x7)-1x(7)

=70-7

=63

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4 years ago

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Answer:

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Step-by-step explanation:

Data

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Formula

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Process

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