Question

multiply largest 4 digit number by the greatest 3 digit number...

Answer 1

largest four digit number 9999
greatest three digit number 999
9999×999=9989001.

Answer 2

$\bf \red{9999 \times 999 = 99,89,001}$

Given:

• Largest 4 digit number.
• Greatest 3 digit number.

To find:

• Multiplication of largest 4 digit number by the greatest 3 digit number.

Solution:

Step 1:

Write the numbers.

Largest 4 digit number: 9999

Greatest 3 digit number : 999

Step 2:

Multiply by properties.

$= 9999 \times 999$

or

Rewrite the numbers again.

$= (10000 - 1) \times (1000 - 1)$

or

$= (10000 \times 1000) - (10000 \times 1) - (1000 \times 1) + (1 \times 1 )$

or

$= 10000000 - 10000 - 1000 + 1$

or

$= 10000001 - 11000$

or

$= 99,89,001$

Thus,

$\bf \: 9999 \times 999 = 99,89,001$

Learn more:

1) find the smallest number that must be subtracted from 856 to make it prefect square

https://brainly.in/question/40645798

2) 76509×16 please answer estep by estep class 6th

https://brainly.in/question/49138664