请问一下这道题目怎样解答?
If 1050-74 is written as a interger in base 10 notation, what is the sum of the digits in that interger?
A 424
B 433
C 440
D 449
E 467
答案是C , 请问一下有哪位朋友能够告诉我,这个答案是怎样算出来的呢?谢谢拉
欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/) | Powered by Discuz! 7.2 |