hivebuzz (74)in #life • 5 years agoRE: Snowing!!!Congratulations @vincentttw! You have completed the following achievement on the Hive blockchain and have been rewarded with new badge(s) : You distributed more than 12000…steemitboard (66)in #life • 6 years agoRE: Snowing!!!Congratulations @vincentttw! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and…steemitboard (66)in #life • 6 years agoRE: Snowing!!!Congratulations @vincentttw! You have completed the following achievement on the Steem blockchain and have been rewarded with new badge(s) : made more than 6000 upvotes. Your…steemitboard (66)in #life • 7 years agoRE: Snowing!!!Congratulations @vincentttw! You have completed some achievement on Steemit and have been rewarded with new badge(s) : Award for the number of upvotes Click on any badge…steemitboard (66)in #life • 7 years agoRE: Snowing!!!Congratulations @vincentttw! You have completed some achievement on Steemit and have been rewarded with new badge(s) : Award for the number of upvotes Click on any badge…screenname (66)in #stem • 7 years agoRE: The very useful math notesThis post has been ranked within the top 80 most undervalued posts in the second half of Dec 09. We estimate that this post is undervalued by $18.72 as compared to a scenario in…steemitboard (66)in #stem • 7 years agoRE: The very useful math notesCongratulations @vincentttw! You have completed some achievement on Steemit and have been rewarded with new badge(s) : Award for the number of upvotes Award for the…minnowsupport (71)in #mathematics • 8 years agoRE: Interesting math questionCongratulations! This post has been upvoted from the communal account, @minnowsupport, by MR.JT from the Minnow Support Project. It's a witness project run by aggroed…bottymcbotface (54)in #introducingmeself • 8 years agoRE: introWelcome to Steem @vincentttw I have sent you a tipjeffreytong (60)in #introducingmeself • 8 years agoRE: introThen I think is bug . U use edit and correct that typo and then post again wortenhanger (43)in #introducingmeself • 8 years agoRE: introLooking forward to some articles on math. We enjoy math history especially, but also math as it relates to modern physics.jeffreytong (60)in #introducingmeself • 8 years agoRE: introUse the edit function dudejeffreytong (60)in #introducingmeself • 8 years agoRE: introIt's good to tag introducemeself :) nice typo XDwhd (63)in #mathematics • 8 years agoRE: Interesting math questionHere you can find one of the greates book about it it is for freemath-trail (59)in #mathematics • 8 years agoRE: Interesting math questionThat's great, fire away! I often try to encourage my best students to think like examiners or puzzle-makers and create their own questions - few seem able!whd (63)in #mathematics • 8 years agoRE: Interesting math questionThis branch of math is called Combinatorial analysis you shoudl read more about generating functios or sequencesmath-trail (59)in #mathematics • 8 years agoRE: Interesting math questionThe STEP question is easy enough, but what level are your students and how much time do you think they would spend on this question? It's a neat question, assuming the students are at this level.