Question

Find the sum of the smallest 4-digit number and greatest 3-digit number

Answer 1

Answer:

Sum of the smallest 4-digit number and the greatest 3- digit number is 1999

Step-by-step explanation:

Digits of a number are whole numbers from 0 to 9. The 0 to 9 digits are what are used in the base 10 numbering system.

7 is a 1-digit number. 7 is in the ones unit

23 has two digits, it is a 2-digit number. The number 23 has 3 in its ones unit and 2 in the tens units. The largest 2 digit number is 99 while the smallest 2-digit number is 10.

678 is a three digit number. The number 678 has 8 in the ones unit, 7 is in the tens unit, and 6 in the hundreds unit. The largest three digit number is 999 while the smallest 3-digit number is 100.

3456 is a four digit number. 6 in ones unit, 5 in tens, 4 in hundreds and 3 in thousands. The largest 4 digit number is 999 and the smallets is 1000.

Find the sum of the smallest 4-digit  (1000) number and the largest 3 digit number ( 999)

    = 1000 + 999

    = 1999

There the sum of the smallest 4-digit number and greatest 3-digit number is 1999.

Answer 2

Answer:

Greatest 4 digit no.= 999.

smallest 3 digit no.= 1000. =1000+999=1999.