👤

a×4=8×5

32÷8÷a=20

a×3=72:8​


Răspuns :

Răspuns:

a×4=8×5 => a = 40:4 => a = 10

32÷8÷a=20 => 4:a = 20 => a = 20×4 => a = 80

a×3=72:8​ => a×3=9 => a = 9:3 => a = 3