Expanded form of 282-42-2 - 102-8 - 101-2 - 100-2 - 10-2-

The correct option is A 4×10^ 1282.42 = 2×10^2+8×10^1 +2×10^0+4×10^ 1+2×10^ 2 ...

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Standard VII

Mathematics

Introduction

Expanded form...

Question

Expanded form of 282.42= $2 \times 10^{2} + 8 \times 10^{1} + 2 \times 10^{0} +$ $+ 2 \times 10^{- 2}$ .

4 \times 10^{- 1}

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4 \times 10^{- 2}

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4 \times 10^{1}

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4 \times 10^{2}

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Solution

The correct option is A $4 \times 10^{- 1}$
$282.42 = 2 \times 10^{2} + 8 \times 10^{1} + 2 \times 10^{0} + 4 \times 10^{- 1} + 2 \times 10^{- 2}$

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Similar questions

(4 \times 10^{3}) + (2 \times 10^{2}) + (0 \times 10^{1}) + (2 \times 10^{0}) + (1 \times 10^{- 1}) + (2 \times 10^{- 2})

is the expanded form of the number ___.

Find the number from each of the following expanded forms:

(a) 8 × 10⁴ + 6 × 10³ + 0 × 10² + 4 × 10¹ + 5 × 10⁰

(b) 4 × 10⁵+ 5 × 10³+ 3 × 10²+ 2 × 10⁰

(d) 9 × 10⁵ + 2 × 10² + 3 × 10¹

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. Expanded form of

243.7 = (2 \times 10^{2}) + (4 \times 10^{1}) +

(7 \times 10^{- 1}

)

Q. Find the number from each of the following expanded forms:

8 \times 10^{4} + 6 \times 10^{3} + 0 \times 10^{2} + 4 \times 10^{1} + 5 \times 10^{0}

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Expanded form of 282.42=2×102+8×101+2×100++2×10−2.

The correct option is A 4×10−1282.42 = 2×102+8×101+2×100+4×10−1+2×10−2

Expanded form of 282.42= $2 \times 10^{2} + 8 \times 10^{1} + 2 \times 10^{0} +$ $+ 2 \times 10^{- 2}$ .

The correct option is A $4 \times 10^{- 1}$
$282.42 = 2 \times 10^{2} + 8 \times 10^{1} + 2 \times 10^{0} + 4 \times 10^{- 1} + 2 \times 10^{- 2}$