in a multiplication problem, you don't have to. in addition & subtraction, you do
Chat with our AI personalities
you only line the decimals up when you are subtracting or adding not when you are multiplying im not sure about division...
Line up the decimal numbers like this, 100.5 + 9.0 then add normally and put in the decimal right below the decimal obove.^
No it is more. If you line them up then compare for the biggest number from left to right it is obvious. (Line them up from the decimal)
If there is a line over a decimal, it means the decimal is repetitive. If you are typing it would look like this... .7
accounting