Question

P
How many tens should be added to the greatest 3-digit number to obtain the greatest 4-digit number?
O 9000
900
O 90
9
Next​

Answer 1

Answer:

wait dear will say the answer

Step-by-step explanation:

What is the greatest 4-digit number and greatest 3-digit number?

rather than writing these numbers and calculating, the better way of answering this is as follows:

the largest four digit number would have the largest 3 digit number in the hundred, tens and unit place, thus the difference between the two would be largest single digit number multiplied by the ‘000 place i.e. 9*1000 = 9000

Answer 2

Answer:

4 digit Numbers:- 1000, 1001 ,1099,1100,1101,…,1199,1200,1201 ,1299,

1300,  1399, 1400, 1401, 1499, 1500, 1501, 1599, 1600,

1601,  1699, 1700, 1701,  1799, 1800, 1801, 1899, 1900,

1901, 1999, 2000, 2001, 2999, 3000, 3001,  3999, 4000,

4001,  4999, 5000,  5999, 6000,  6999, 7000, 7001,  

7999, 8000, 8001, 8999, 9000, 9001, 9999

5-digit numbers:

10000, 10001, ., 19999,

20000, 20001, , 29999,

30000, 30001, ., 39999,

40000, 40001, ., 49999, 50000, ., 59999,

60000, 60001, , 69999, 70000, ., 79999,

80000, 80001, ., 89999, 90000, 99999

Step-by-step explanation: