Respuesta
Multiplica en cruz a (9) x d (5) mas c (2) x d (2) sobre c (2) x d (5)
axd + cxb
———————
cxd
Resuelve y listo
9/2 + 2/5= 9x5 + 2x2 sobre 2x5
= 49/10
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Respuesta
Multiplica en cruz a (9) x d (5) mas c (2) x d (2) sobre c (2) x d (5)
axd + cxb
———————
cxd
Resuelve y listo
9/2 + 2/5= 9x5 + 2x2 sobre 2x5
= 49/10