hceliberti hceliberti
  • 26-02-2018
  • Mathematics
contestada

Which expression is equivalent to 63+27?

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SCORPIONsmart
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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