Respuesta :

One can write down all possilities:
 - m =0 , n= 5
 - m cannot take value 1 or 2.
 - m= 3, n= 3
 - m cannot take value 4 or 5
 - m= 6 , n= 1
So the sum 0 + 3+ 6 = 9
M4Mags
2(3)+3(3)=15
6+9=15
15=15
M=3

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