Respuesta :

70*30=2100

answer is 2100

First you had to multiply line them up.

[tex]73*28=2044[/tex]

[tex]2044/28=73[/tex]

[tex]2044/73=28[/tex]

[tex]28*73=2044[/tex]

Final answer: [tex]\boxed{=2044}[/tex]

Hope this helps!

And thank you for posting your question at here on brainly, and have a great day.

-Charlie