Find the number from each of the following expanded forms-i 7- 104 - 6- 103- 0- 02-4- 101-5- 100ii 5- 105-4- 104-2- 103-3- 100

(i) Given =7× 10000 + 6× 1000+0× 100+4× 10+5× 1 =70000+6000+0+40+5 =76045 (ii) Given =5× 100000+4× 10000+2× 1000+3× 1 =500000+40000+2000+3 =542003 ...

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Standard VII

Mathematics

Exponential Form of a Number

Find the numb...

Question

Find the number from each of the following expanded forms:
(i) $7 \times 10^{4} + 6 \times 10^{3} + 0 \times 0^{2} + 4 \times 10^{1} + 5 \times 10^{0}$
(ii) $5 \times 10^{5} + 4 \times 10^{4} + 2 \times 10^{3} + 3 \times 10^{0}$

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Solution

(i) Given
$= 7 \times 10000 + 6 \times 1000 + 0 \times 100 + 4 \times 10 + 5 \times 1$
$= 70000 + 6000 + 0 + 40 + 5$
$= 76045$

(ii) Given
$= 5 \times 100000 + 4 \times 10000 + 2 \times 1000 + 3 \times 1$
$= 500000 + 40000 + 2000 + 3$
$= 542003$

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Similar questions

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. Find the number form 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}

Q. Question 2(a)
Find the number from each of the following expanded forms:
a)

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

Question 61

$876543 = 8 \times 10^{5} + 7 \times 10^{4} + 6 \times 10^{3} + 5 \times 10^{2} + 4 \times 10^{1} + 3 \times 10^{0}$

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Find the number from each of the following expanded forms: (i) 7×104+6×103+0×02+4×101+5×100 (ii) 5×105+4×104+2×103+3×100

(i) Given =7×10000+6×1000+0×100+4×10+5×1 =70000+6000+0+40+5 =76045 (ii) Given =5×100000+4×10000+2×1000+3×1 =500000+40000+2000+3 =542003

Find the number from each of the following expanded forms:
(i) $7 \times 10^{4} + 6 \times 10^{3} + 0 \times 0^{2} + 4 \times 10^{1} + 5 \times 10^{0}$
(ii) $5 \times 10^{5} + 4 \times 10^{4} + 2 \times 10^{3} + 3 \times 10^{0}$

(i) Given
$= 7 \times 10000 + 6 \times 1000 + 0 \times 100 + 4 \times 10 + 5 \times 1$
$= 70000 + 6000 + 0 + 40 + 5$
$= 76045$

(ii) Given
$= 5 \times 100000 + 4 \times 10000 + 2 \times 1000 + 3 \times 1$
$= 500000 + 40000 + 2000 + 3$
$= 542003$