Subtraction without Regrouping

Subtraction without Regrouping.

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When 0 is subtracted from a number, the difference is the number itself.

When a number is subtracted from itself, the difference is 0.

EXAMPLES

1) Th H T O

     9   8   6  5

−   2    3   3  4

      7   5   3  1

Subtraction without grouping

Step 1: Subtract the ones

Stet 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.