Chapter: 4th Maths : Term 1 Unit 2 : Numbers
Subtraction without Regrouping
When 0 is subtracted from a number, the difference is the number itself.
When 0 is subtracted from a number, the difference is the number itself.
When a number is subtracted from itself, the difference is 0.
1)
$$
\begin{array}{ccccc}
& \textbf{Th} & \textbf{H} & \textbf{T} & \textbf{O} \\
& 9 & 8 & 6 & 5 \\
- & 2 & 3 & 3 & 4 \\
\hline
& 7 & 5 & 3 & 1 \\
\end{array}
$$
Subtraction without regrouping
Step 1: Subtract the ones
Step 2: Subtract the tens
Step 3: Subtract the hundreds
Step 4: Subtract the thousands
2) Roja‛s monthly income is Rs 8950. She spends Rs 6750 and saves the rest. How much does she save?
She saves Rs 2200.