Page 45 - Start Up Mathematics_4

Example 3: Subtract 53,121 from 87,462.

Solution: TTh Th H T O

8 7 4 6 2 80,000 + 7,000 + 400 + 60 + 2

– 5 3 1 2 1 – 50,000 + 3,000 + 100 + 20 + 1
(–) (–) (–) (–) (–)
3 4 3 4 1
30,000 + 4,000 + 300 + 40 + 1

EXERCISE 4.1

1. Solve and identify the minuend, subtrahend and difference. Write in the given table.

(a) 57,487 – 26,312 = Minuend Subtrahend Difference

(a)
(b) 68,716 – 32,405 =
(b)

(c) 9,28,492 – 7,16,430 = (c)
(d)
(d) 5,45,169 – 3,10,023 =

2. Subtract the numbers.
(a) TTh Th H T O (b) TTh Th H T O
7 6 5 3 2 6 2 1 8 5

– 4 3 1 0 2 – 2 0 1 3 4

(c) L TTh Th H T O (d) L TTh Th H T O

4 3 0 5 9 7 9 8 6 3 5 2

– 1 2 0 3 5 2 – 7 5 2 1 4 0

3. Change to numbers and solve. Write the answer in words.

(a) Thirty-five thousand seven hundred thirty-five minus Twenty-four thousand three
hundred one
(b) Fifty-seven thousand six hundred ninety-two minus Thirty-four thousand three
hundred fifty-one
(c) Four lakhs fifty-nine thousand three hundred four minus One lakh twenty-six
thousand one hundred two

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