heathermalatesta
heathermalatesta heathermalatesta
  • 14-04-2021
  • Mathematics
contestada

What is the solution to 9 x 9?

Respuesta :

natacorn08
natacorn08 natacorn08
  • 14-04-2021

Answer:

81

Step-by-step explanation:

dude, it's one of the fast facts

Answer Link
scribblelion
scribblelion scribblelion
  • 14-04-2021

Answer:

81

Step-by-step explanation:

We can round one of the 9's to ten then multiply it

9*10=90

then subtract the 9 that we added

90-9=81

Answer Link

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