抛硬币,正面�上的概率是三分之一,连续抛四次,出现至�一次正面�上的概率是多�? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseRadio, Snow cone, Thermometer, Welder, Train, Simpleton, Hourglass, Jester, Musketeer, Bunkhouse, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


sketchmaster
sketch #2616 Green Day by sketchmaster


anonymous
anonymous
sketch #4852


anonymous
anonymous
sketch #3032 Batman by Aaron Bahary


anonymous
anonymous
sketch #5250


anonymous
anonymous
sketch #4446 EDDIE by يآآسر محمد


anonymous
anonymous
sketch #4386 Freddie Mercury by Павел Павлов


anonymous
anonymous
sketch #4970


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


anonymous
anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora


anonymous
anonymous
sketch #3626 Skream by Wellen Lima


anonymous
anonymous
sketch #1451 mi6softlab vibra


Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby


anonymous
anonymous
sketch #3613


anonymous
anonymous
sketch #4907


anonymous
anonymous
sketch #4713


anonymous
anonymous
sketch #1923 12


anonymous
anonymous
sketch #3404 Terminator by Enrique L. Manly


anonymous
anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood


anonymous
anonymous
sketch #4867 Johnny Depp Ronin Ronin


anonymous
anonymous
sketch #3268 Werewolf by Mert Arda Yiğit


anonymous
anonymous
sketch #4086 2lips


anonymous
anonymous
sketch #1953 愛鼠繪


anonymous
anonymous
sketch #2279 puppetsss


anonymous
anonymous
sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman


anonymous
anonymous
sketch #2393


Charlie Vo
sketch #2018

tomski抛硬币,正面�上的概率是三分之一,连续抛四次,出现至�一次正面�上的概率是多�? 知乎 coloring