A number expressed in expanded notation is when a number is expressed in its full form
seventy-four
30+2
200 + 80 + 9
1000+800+30+5
3+0.5+0.07+0.003
It is like expanded form just a different word for it. Like the expanded numeral of 23,400 20,000 + 3,000+ 400
It is 1 + 0.08 + 0.001
The numeral 4,675,129 in expanded form is represented as 4,000,000 + 600,000 + 70,000 + 5,000 + 100 + 20 + 9. This breaks down each digit according to its place value, emphasizing the contribution of each digit to the overall number.
It is 3*72 + 5*7 + 4
standard numeral of 300 000+300+1+50+3 000
4,286 = (4 x 1000) + (2 x 100) + (8 x 10) + (6 x 1)
26.086 = (2 x 10) + (6 x 1) + (0/10) + (8/100) + (6/1000)