9 999 999 999 999 999 999 999 999 la puterea 12= 1,0 × 10300
111
999 + 999/999 = 1000
99 999 999 980 000 000 001
0.009
999 is a three-digit multiple of 9
999 + 999/999
No. 999 is a multiple of 3.
9 999 999 999 999 999 999 999 999 la puterea 12= 1,0 × 10300
111
The nearest multiple of 100 to 999 is 1000 ■
The sum 9 + 99 + 999 + 9999 + 99 999 + .... where the last number to be added consists of nine digits of 9 becomes: (10 – 1) + (100 – 1) + (1000 – 1) + (10 000 – 1) + ... where the last multiple of 10 has nine zeros. There are nine pairs of brackets altogether. Add the multiples of 10 first and then subtract 9: The digit 1 appears 9 times in the final answer.
999 + 999/999 = 1000
99 999 999 980 000 000 001
The LCM of 99 and 999 is 10989
( 9+9+9) / (9+9+9)= 1 or 999 /999 = 1
9, 010, 000 comes one after 9, 009, 999.