Question

Question 1(v)
Write the following numbers in the expanded form:
(v) 20,068

Answer 1

(v) 20,068 = $20,000+00+00+60+8$
$=2\times 10000+0\times 1000+0\times 100+6\times 10+8\times 1$
$=2\times {10}^4+0\times {10}^3+0\times {10}^2+6\times {10}^1+8\times {10}^0$