Math  /  Numbers & Operations

QuestionSubtract. 420.9=42-0.9= Submit

Studdy Solution
Subtract 0.9 0.9 from 42.0 42.0 . Start from the rightmost digit.
- Subtract 9 9 from 0 0 in the tenths place. Since 0 0 is smaller than 9 9 , we need to borrow from the ones place. - Borrow 1 1 from the 2 2 in the ones place, making it 1 1 , and the 0 0 becomes 10 10 . - Now, subtract 9 9 from 10 10 to get 1 1 . - In the ones place, subtract 0 0 from 1 1 to get 1 1 . - In the tens place, subtract 0 0 from 4 4 to get 4 4 .
42.00.941.1\begin{array}{c} 42.0 \\ - 0.9 \\ \hline 41.1 \\ \end{array}
The result of the subtraction is:
41.1\boxed{41.1}

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