Respuesta :

Hey there!

[tex]Answer:\boxed{\text{Line up the decimal}}[/tex]

[tex]Explanation:[/tex]

When always adding or subtracting, you always have to line up the decimal.

When subtracting decimals with the same sign you Line up the decimal.

Hope this helps!

User29662458
“Line up the decimals” like my teacher would always say

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