-3 - 10-2- - -2 - 10-1- -9- 10-0- nbsp-expressed in numeral form is nbsp-32932-932903-29

The correct option is A 329(3 × 10^2)+( 2× 10^1)+(9 × 10^0) = (3× 100) + (2× 10) + (9× 1) (∵ a^0=1) = 300 + 20 + 9 = 329 ...

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Byju's Answer

Standard VII

Mathematics

Standard Form and Expanded Forms

(3 × 10^2) + ...

Question

$(3 \times 10^{2}) + (2 \times 10^{1}) + (9 \times 10^{0})$ expressed in numeral form is .

329

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3290

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Solution

The correct option is A 329
$(3 \times 10^{2}) + (2 \times 10^{1}) + (9 \times 10^{0})$
$= (3 \times 100) + (2 \times 10) + (9 \times 1) (∵ a^{0} = 1)$
$= 300 + 20 + 9$
$= 329$

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Similar questions

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

Express the following standard form.

(a) 5 × 10⁶ + 4 × 10⁵ + 2 × 10³ + 9 × 10² + 6 × 10⁰

(b) 4 × 10⁵ + 8 ×10³ + 7 × 10¹

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

(3 \times 10^{2}) + (2 \times 10^{1}) + (9 \times 10^{0})

expressed in numeral form is .

Q. Write the numeral whose expanded form is given below:

(i) 6 × 10⁴ + 3 × 10³ + 0 × 10² + 7 × 10¹ + 8 × 10⁰
(ii) 9 × 10⁶ + 7 × 10⁵ + 0 × 10⁴ + 3 × 10³ + 4 × 10² + 6 × 10¹ + 2 × 10⁰
(iii) 8 × 10⁵ + 6 × 10⁴ + 4 × 10³ + 2 × 10² + 9 × 10¹ + 6 × 10⁰

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(3×102)+(2×101)+(9×100) expressed in numeral form is .

The correct option is A 329(3×102)+(2×101)+(9×100) =(3×100) + (2×10) + (9×1) (∵a0=1) =300+20+9 =329

$(3 \times 10^{2}) + (2 \times 10^{1}) + (9 \times 10^{0})$ expressed in numeral form is .

The correct option is A 329
$(3 \times 10^{2}) + (2 \times 10^{1}) + (9 \times 10^{0})$
$= (3 \times 100) + (2 \times 10) + (9 \times 1) (∵ a^{0} = 1)$
$= 300 + 20 + 9$
$= 329$