Question

7. What is the minimum and maximum number of digits is the sum of any two four digit number?​

Answer 1

Step-by-step explanation:

Largest four digit number is 9999 and this, a maximum value can be obtained by adding 9999 and 9999 and the resultant number will be having the maximum number of digits therefore the maximum number of digits of the resultant number when two four digit numbers added is 5