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Solve for trophies!

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Avatar of Michael_L25
Michael_L25
Nov 20, 2018
0
#1

HalaMadrid10 wrote:

Hi everyone! Are you good at math? Each week i'll post a math questiona and if you solve it, you will get trophies

QUESTION 1) Find the number of 5-digit numbers less than 40000 in which the 3 3-digit numbers formed by consecutive digits are all divisible by either 17 or 23.

is the answer Cristiano Ronaldo?

Avatar of cellomaster8
cellomaster8
Nov 20, 2018
0
#2
Oh counting, I’m bad at it 😂 but I’ll give it a try
Avatar of cellomaster8
cellomaster8
Nov 20, 2018
0
#3
Is this only solvable by brute force?
Avatar of Trexler3241
Trexler3241
Feb 8, 2019
0
#4

PLEASE PUT THIS IN OFF TOPIC!!!

Avatar of andrw7
andrw7
Feb 8, 2019
0
#5
290
Avatar of El3862
El3862
Feb 8, 2019
0
#6

291

Avatar of El3862
El3862
Feb 8, 2019
0
#7

????