Respuesta:
Fácil
Explicación paso a paso:
11/2 -_____ A= (121/4)² = 30,25
7/3______A= (49/9)² = 5,4444...
13/5_____A= (169/25)² = 6,76
15/4_____A= (225/16)² = 14,0625
1,27______A= (127/100)² = 1,6129
-8,45_____A= (-845/100)² = 71,4025
2,34_____A= (234/100)² = 5,4756
-1,12______A= (-112/100)² = 1,2544
