Question

Calcula los siguientes promedios.​

Answer 1

Respuesta:

(5 × 2) + (1 × 3) + (2 × 4) + (7 × 6) = 63

(3 × 2.5) + (10 × 4.5) + (7 × 6.5) = 98

(9 × 100) + (2 × 300) + (13 × 500) = 8000

(12 × 2) + (50 × 3) + (45 × 4) = 354

(8 × 13.5) + (4 × 17.5) + (7 × 21.5) = 328.5

(2 × 12.8) + (7 × 42.16) + (4 × 50.1) = 521.12

espero haberte ayudado uwu