top of page
Search

STEM挑戰題023

  • Writer: ccltdstem
    ccltdstem
  • Nov 21, 2017
  • 1 min read

STEM挑戰題023答案：

a. 6X3+9-6=21

b. 4X4+2+3=21

c. 3X5+10-4=21

 
 
 

Comments

最新挑戰題
按日期搜尋
Follow Us
  • Facebook Basic Square

© 版權所有  香港STEM培育協會  All Rights Reserved Hong Kong STEM Nurture Association

bottom of page