idkmaths idkmaths

25-06-2020
Mathematics

contestada

Can someone plsss tell me how to work this out??
20 POINTS

Can someone plsss tell me how to work this out20 POINTS class=

Respuesta :

osikbro osikbro

25-06-2020

Answer:

53

Step-by-step explanation:

64 is a square, leaving you with 4 digits. 78 is a triangular number, leaving you with the digits 3 and 5. These can be put together to form 53, which is a prime, and therefore the one that she writes down. Hope this helps!

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