Question

Sum of all the numbers formed by using the integers of the number 1977 will be

Answer 1

given number is 1977
the integers in it are 1,9,7,7
sum of 1,9,7,7 is 1+9+7+7=24
so their sum is 24

Answer 2

the number 1977 consists of four positive integers they are 1,9,7,7 
the sum of these integers is 1+9+7+7=24