A, BB y CD son tres números primos formados con los dígitos 1,2,3,4 y 7. descubrirlos es la suma A2 + BB2 + CD2 es igual a 2019
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Answer:
A = 7
BB = 11
CD = 43
Step-by-step explanation:
11² + 23² + 37²
= 121 + 529 + 1369
= 2019
but there should be one single digit also
lets try another solution
7² + 11² + 43²
= 49 + 121 + 1849
= 2019
it meets all the requirements
hence
A = 7
BB = 11
CD = 43
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