Question

write the following expanded decimals in short form.

(a 100+20+8+_2__+_5__+_7__
10 100 1000​

Answer 1

Answer:

We will discuss here about the expanded form of decimal fractions.

In expanded form of decimal fractions we will learn how to read and write the decimal numbers.

Decimal numbers can be expressed in expanded form using the place-value chart. Let us consider the number 561.129. Let us expand each of the digits using the place-value chart.

Expanded form of Decimal

1Save

So, we can write 561.129 in the expanded form as follows.

Step-by-step explanation:

1

Answer 2

Answer: The expansion of number without decimal is

4,857 = 4 thousand + 8 hundred + 5 tens + 7 ones

4,857 = 4000 + 800 + 50 + 7

According to the place value the decimal numbers can written in an expanded form.

Examples :

2572.678 = 2 thousand + 5 hundred + 7 tens + 2 ones + 6 tenths + 7 hundredths + 8 thousandths

= 2000 + 500 + 70 + 2 + 6/10 + 7/100 + 8/1000 -->(Fractional expansion)

2000 + 500 + 70 + 2 + 0.6 + 0.07 + 0.08 -->Decimal expansion