1
No, "XCIX" is not the greatest two-digit Roman numeral number. The greatest two-digit Roman numeral number is "XC" which represents 90. "XCIX" represents 99.
The smallest 7 digit number is -9,999,999. The smallest positive number is 1,000,000.
The greatest three digit number that is divisible by 7 is 994.
The difference is 90000000
1
No, "XCIX" is not the greatest two-digit Roman numeral number. The greatest two-digit Roman numeral number is "XC" which represents 90. "XCIX" represents 99.
The smallest 7 digit number is -9,999,999. The smallest positive number is 1,000,000.
The greatest three digit number that is divisible by 7 is 994.
865410
The 7 is in the tenths position. It is valued at 0.7 or 7/10.
The difference is 90000000
9999876
9999999
The "7" digit had the greatest value because it is in the UNITS column.
9876543
9998244 (3162 sqrd)