SOLUTION: using the digits 4,5,6,7,8,9,each once, you can make two 3-digits numbers whose sum is 1470 and whose difference is 318. What are the two digit numbers?
Algebra.Com
Question 389750: using the digits 4,5,6,7,8,9,each once, you can make two 3-digits numbers whose sum is 1470 and whose difference is 318. What are the two digit numbers?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Suppose the numbers are abc and def, where a through f are digits. Then,
abc + def = 1470
abc - def = 318
2abc = 1788 --> abc = 894, def = 576
RELATED QUESTIONS
write all two digit numbers you can make using the digits 6 and 9. you can use each... (answered by CubeyThePenguin)
Using each of the digits 1,2,3,4,5, and 6 only once, find two - 3 digit numbers whose... (answered by solver91311)
How many two-digit even numbers can you form using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8,... (answered by Edwin McCravy,ikleyn)
You have two numbers made up of the digits 9, 8, 7, 5, 3, where each digit is used only... (answered by checkley77)
Using the digits 1,2,3,4,5, and 6 ONLY ONCE, find two 3-digit whose product is as large... (answered by RAY100)
How many five digits numbers divisible by 3 can be formed
using the digits 0, 1, 2, 3,... (answered by Alan3354,Sue Barnes)
What is the largest sum that can be obtained when each of the digits 1, 2, 3, 4, 5, 6, 7, (answered by checkley77)
What is the smallest whole number you can make whose digits are all different numbers and (answered by KMST)
PLS HELP... ASAP...
1. Write all the three digit numbers using the digits 4,6 and 8... (answered by edjones)