The Answers to Challenge Yourself in Week 14, Volume 1, Math Newspaper for the Sixth Grade of Primary Mathematics, Jiangsu Education Press.
One. 1. 10%,60%,30%,70%
2.2,80, 12.5,
3.7/885. 1%,5/6
4.95,
5.5,40,20:3,30
Second, s s d ds= right d= wrong.
Third, solve the problem slightly.