Question

( -3/4 · 16/81 +0,3) · ( -3/4)

Answer 1

Resposta:

$\frac{1049}{2160}$

Answer 2

Resposta:

487/540

Explicação passo-a-passo:

('3/4. 16/81 +0,3). (3/4)

(-3/4× 16/81 +0,3). (3/4)

(-3/4× 16/81 +0,3)- (3/4) aqui risque os numeros 16 e 4

(3× 4/81 +0,3) - (-3/4)

(-3/4× 16/81 +0,3)- (-3/4)aqui risque o numero 81

(-4/27 +0,3)- (-3/4)

(-3/4× 16/81 +0,3)- (-3/4)

(-4/27+ 3/10)- (-3/4)

(-3/4× 16/81+ 0,3)- (-3/4)

(-4/27 +3/10) +3/4

-40+81/270

41/270

(-4/27+ 3/10)+ 3/4

41/270 +3/4

82+405/540

487/540

41/270+ 3/4

487/540

Resposta

487/540