英语翻译
问题描述:
英语翻译
A setof 10 numbers has sum 100.Each number of the set is increased(增加)by 20,then multiplied(乘)by 20then decreased by 20.What is the sum of the numbers in the new set?
答
有十个数,它们的和为100,如果每个数都加上20,再乘以20,最后再减去20,求此时,这新得到的十个数的和