hceliberti hceliberti

26-02-2018
Mathematics

contestada

Which expression is equivalent to 63+27?

Respuesta :

SCORPIONsmart SCORPIONsmart

26-02-2018

Hi,
We know that: 63+27=90
And 90=
81+9
21+69
2+88
...

I hope this helps ;)

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