T
You can make 24 4-digit numbers. 1111 2222 3333 4444 5555 6666 1234 2345 3456 1356 6543 5432 4321 1432 ok i give up!
(7777-6666)/1111 = 1 (4444+5555)/(9999/3333) = 3 8888/2222 = 4 4*3 + 1 =13
9+9+9+9=36-5-5-5-5=16+3+3+3-3=22+1-1-1/1=21
This is impossible. 21 is an odd number and all these digits are odd. Whenever you add 6 odd numbers together, the answer is always even!
T
5+5+5+1+1+4=21
9/3 + 9+ 5+ 3+ 1
You can make 24 4-digit numbers. 1111 2222 3333 4444 5555 6666 1234 2345 3456 1356 6543 5432 4321 1432 ok i give up!
0.05555 = 5555/100000 = 1111/20000
9/3+9+5+3+1=21
0.5555 = 5555/10000 = 1111/2000
(7777-6666)/1111 = 1 (4444+5555)/(9999/3333) = 3 8888/2222 = 4 4*3 + 1 =13
1, 5, 11, 55, 101, 505, 1111, 5555.
The factors of 5555 are 1, 5, 11, 55, 101, 505, 1111, and 5555. The prime factors of 5555 are 5, 11, and 101.
9+9+9+9=36-5-5-5-5=16+3+3+3-3=22+1-1-1/1=21
This is impossible. 21 is an odd number and all these digits are odd. Whenever you add 6 odd numbers together, the answer is always even!