The standard (short) form of a
each digit at the correct place.
So the standard form of the above expanded form is 4,56,923
Exercise 1.2
7
Write the following in expanded form
(a) 47250
(b) 752953
1 1 1 1 1 1
(c) 64787
(d) 285905
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Answer:
(a) 47250- 4×10⁴+7×10³+2×10²+5×10¹+0×1
(b) 752953- 7×10⁵+5×10⁴+2×10³+9×10²+5×10¹+3×1
(c) 64787- 6×10⁴+4×10³+7×10²+8×10¹+7×1
(d) 285905- 2×10⁵+8×10⁴+5×10³+9×10²+0×10¹+5
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