To estimate 56.75 - 46.9:
To solve this,
First step: Add zero to 46.90 to make it 2 decimal places
Second step: Start your subtraction from the right hand side
[tex]\begin{gathered} \text{ 56.75} \\ -\text{46.90} \\ ------ \\ \text{ 9.}85 \end{gathered}[/tex]ANSWER:
9.85