Question

$\frac{1 + 4}{5b} \times \frac{2 - b}{3a}$


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Answer 1

Resposta:

5-b/3ab

Explicação passo-a-passo:

(1+4)×(2-b)/15ab

=2-b+8-4b /15ab

=2+8-b-4b/15ab

=10-5b/15ab

=5(5-b)/15ab simplifique

=5-b/3ab