Question

Calcula p + q + r: 85 = 90 + p 73 = 80 + q 65 = 20 + r

Answer 1

Respuesta:

57

Explicación paso a paso:

85 = 90 + p

p = 90 - 85

p = 5

73 = 80 + q

q = 80 -73

q= 7

65 = 20 + r

r = 65 -20

r= 45

p + q + r

5 + 7 + 45

57