Respuesta :

Answer:

A=2 B=3 C=5 D=6

Step-by-step explanation:

get the result and subtract it by half

Answer:

a=2

b=3

c=5

d=6

Step-by-step explanation:

steps:

1:a.a=4

2×2=4

2:b×b=9

3×3=9

3:c.c=25

5×5=25

4:d.d=36

6×6=36