4,631,068 is less than (<) 4,633,860.
it is 631
the answer is 361
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.631 - 270 = 361.
901, add 631 and 270 to get
You need to add: 331 + 300 = 631. So 631 is 300 more than 331.
631 and 4130 are similar density, but 631 is stronger. So theoretically you could build equal strength with a thinner guage tube using 631. I think the FactionBMX company uses 631 tubing to achieve a lighter frestyle bike than its smaller-sized 4130 competitors.
It means add
1 x 631, 631 x 1
1 and 631
631 = DCXXXI
631 to the nearest hundred is 600. 631 to the nearest hundredth is 631.00
631 = DCXXXI