Question

Va rog cel mai bun răspuns primeste

Answer 1

X + Y = 66

X - Y = 6

X |__|+6|g
Y |__| } 66

1+1=2 (segmente egale)

66-6=60 (suma celor doua segmente egale)

60:2=30 ( Y )

30+6=36 ( X )

b )X + Y = 84
X=14+Y

X |__|+14|
Y |__| } 84

1+1=2 (segmente egale)

84-14=70 (suma celor doua segmente egale)

70:2=35 ( Y )

35+14=49 ( X )