Respuesta :

[tex]10 \div 20 = 0.5 \: and \: 9 \div 8 = 1.125[/tex]

Answer:

1800

Step-by-step explanation:

10√20 × 9√8

10 × 5√2 × 9 × 2√2

50√2 × 18√2

50 × 18 × 2 = 1800