Add the two greatest possible four digit numbers. 9999 + 9999
what is the least possible sum of two 4-digit numbers?what is the least possible sum of two 4-digit numbers?
For the product to be zero, one of the numbers must be 0. So the question is to find the maximum sum for fifteen consecutive whole numbers, INCLUDING 0. This is clearly achived by the numbers 0 to 14 (inclusive), whose sum is 105.
910
27 and 36
Add the two greatest possible four digit numbers. 9999 + 9999
Their product.
198
60 and 59
900 - 30 times 30
what is the least possible sum of two 4-digit numbers?what is the least possible sum of two 4-digit numbers?
20 x 21 = 420
The sum of the three greatest prime numbers that are less than 39 is 97.
For the product to be zero, one of the numbers must be 0. So the question is to find the maximum sum for fifteen consecutive whole numbers, INCLUDING 0. This is clearly achived by the numbers 0 to 14 (inclusive), whose sum is 105.
Highest 2-digit number = 99 Highest 1-digit number = 9 Highest possible sum from 2, 2-digit numbers = 198 Highest possible sum from 2, 1-digit numbers = 18
No
336 and 48