23890 = 20000 + 3000 + 800 + 90 + 0

Here are the numbers written in expanded form:

• (i) $23890 = 20000 + 3000 + 800 + 90 + 0$
• (ii) $46005 = 40000 + 6000 + 0 + 0 + 5$
• (iii) $30142 = 30000 + 0 + 100 + 40 + 2$
• (iv) $70910 = 70000 + 0 + 900 + 10 + 0$
• (v) $15436 = 10000 + 5000 + 400 + 30 + 6$
• (vi) $88002 = 80000 + 8000 + 0 + 0 + 2$