Write the following as decimal: 20 + 6 + 3 10

Given, 20 + 6 + 3 10 Now, converting the given expanded form to decimal, ⇒ 20 + 6 = 26 ⇒ 3 10 = 0 . 3 Adding the integral and decimal part of the number, we get, ⇒ 26 + 0 . 3 = 26 . 3 Hence, the decimal is 26 . 3

Write the following as decimal: 300 + 30 + 3 + 3 10 + 3 100

Given, 300 + 30 + 3 + 3 10 + 3 100 Now, converting the given expanded form to decimal, ⇒ 300 + 30 + 3 = 333 ⇒ 3 10 + 3 100 = 0 . 3 + 0 . 03 = 0 . 33 Adding the integral and decimal part of the number, we get, ⇒ 333 + 0 . 33 = 333 . 33 Hence, the decimal is 333 . 33

Write the following as decimal: 53 + 4 100 + 7 10 , 000

Given, 53 + 4 100 + 7 10 , 000 Now, convert the given expanded form to decimal. ⇒ 4 100 = 0 . 04 ⇒ 7 10 , 000 = 0 . 0007 Adding the integral and decimal parts of the number together, we get, 53 + 0 . 04 + 0 . 0007 = 53 . 0407 Hence, the decimal is 53 . 0407

Write the following as decimal: 70 + 9 + 1 10 + 2 100 + 3 1000

Given, 70 + 9 + 1 10 + 2 100 + 3 1000 Now, converting fractions in the given expanded form to decimals, ⇒ 1 10 = 0 . 1 ⇒ 2 100 = 0 . 02 ⇒ 3 1000 = 0 . 003 Adding the integral and decimal parts of the number, we get, 70 + 9 + 0 . 1 + 0 . 02 + 0 . 003 = 79 . 123 . Hence, the decimal is 79 . 123 .