1100two multiplied by 101two equals?

Question

I am trying to check my math homework before I turn it in and I'd like to see if I did it right. Thank you.  my answer was 111100two. Am I right or wrong? If wrong, why?

Answer 1

0.098x0.55

Answer 2

multiply by 0(-23)= ?

Answer 3

what is 19.68 Feet multiplied by 52 pieces

Answer 4

520.2 million x 25

Answer 5

pick any number, add 3, multiply by 2, add four, divide by  two always equals five…..why?

Answer 6

What is the product of any number ,x, multiplied by 1