Expanded form of $640$ is

6 \times 100 + 4 \times 10 + 0

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5 \times 100 - 4 \times 10 - 2

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6 \times 10 + 2 \times 10 + 2

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7 \times 100 + 9 - 1 \times 20

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Solution

The correct option is A $6 \times 100 + 4 \times 10 + 0$
The general form of any three digit number is, $a b c = a \times 100 + b \times 10 + c$
So, $640 = 6 \times 100 + 4 \times 10 + 0$
So, option A is correct.

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Similar questions

Write each of the following decimals.

(a) (b)

(e)

The general form of 456 is

A. (4 × 100) + (5 × 10) + (6 × 1)

B. (4 × 100) + (6 × 10) + (5 × 1)

C. (5 × 100) + (4 × 10) + (6 × 1)

D. (6 × 100) + (5 × 10) + (4 × 1)

Question 4

The expanded form of the number 9578 is
(A) 9 × 10000 + 5 × 1000 + 7 × 10 + 8 × 1
(B) 9 × 1000 + 5 × 100 + 7 × 10 + 8 × 1
(C) 9 × 1000 + 57 × 10 + 8 × 1
(D) 9 × 100 + 5 × 100 + 7 × 10 + 8 × 1

Write the numeral whose expanded form is given below:
(i) $6 \times 10^{4} + 3 \times 10^{3} + 0 \times 10^{2} + 7 \times 10^{1} + 8 \times 10^{0}$
(ii) $9 \times 10^{6} + 7 \times 10^{5} + 0 \times 10^{4} + 3 \times 10^{3} + 4 \times 10^{2} + 6 \times 10^{1} + 2 \times 10^{0}$
(iii) $8 \times 10^{5} + 6 \times 10^{4} + 4 \times 10^{3} + 2 \times 10^{2} + 9 \times 10^{1} + 6 \times 10^{0}$

Q. Find the value of

(2 \times 10^{4}) + (5 \times 10^{3}) + (4 \times 10^{2}) + (3 \times 10^{1}) + (6 \times 10^{0}) + (7 \times 10^{- 1}) + (8 \times 10^{- 2}) + (9 \times 10^{- 3})

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Expanded form of 640 is

The correct option is A 6×100+4×10+0The general form of any three digit number is, abc=a×100+b×10+cSo, 640=6×100+4×10+0 So, option A is correct.

Expanded form of $640$ is

The correct option is A $6 \times 100 + 4 \times 10 + 0$
The general form of any three digit number is, $a b c = a \times 100 + b \times 10 + c$
So, $640 = 6 \times 100 + 4 \times 10 + 0$
So, option A is correct.