Math, asked by natykahk2, 4 months ago

lee knows the product of 8 and 9 is 72.
how can she use that fact to find the product of 7 and 9

Answers

Answered by saanvi3042

1

Answer:

7 multiplied by 9 = 63...

I hope u were asking this or if something else so I m sorry I understood this only

Answered by Damini9888

1

Answer:

She can use it by subtracting 9 from the fact.

Step-by-step explanation:

A/q

8×9=72

7×9=?

7×9=9×8-9

= 72-9

= 63.

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