为什么自然数有加法交换律,乘法交换律,却没有幂交换律? 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 thesePost office, Fork, Doorknocker, Dump truck, Crazy quilt, Bustle, Eggshell, Oat meal, Celebrity, Soccer ball, 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 #5200 Kristen Stewart by Rhemzkian Esturco


anonymous
anonymous
sketch #5086 Lion by Z Ionut Ady


anonymous
anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman


anonymous
anonymous
sketch #1114 fire flame camping bonfire


Charlie Vo
sketch #2018


anonymous
anonymous
sketch #1045


anonymous
anonymous
sketch #508


anonymous
anonymous
sketch #4974 Eminem by Juan Garcia


anonymous
anonymous
sketch #5203 Alien vs. Predator Ani Chachua


anonymous
anonymous
sketch #2562


anonymous
anonymous
sketch #3637


anonymous
anonymous
sketch #5121


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #949 jbj


James Forest
sketch #2996 American Flag


anonymous
anonymous
sketch #4209 bushy


Rachel Roe
sketch #113


anonymous
anonymous
sketch #5061


anonymous
anonymous
sketch #1724


anonymous
anonymous
sketch #3133 Skrillex by Asfa Sajid


anonymous
anonymous
sketch #1477 123 viva l 'algerie


anonymous
anonymous
sketch #1328


Lucy Barnard
sketch #245 Fishy


sketchmaster
sketch #2593 Tweety by sketchmaster


anonymous
anonymous
sketch #1950


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan

tomski为什么自然数有加法交换律,乘法交换律,却没有幂交换律? 知乎 coloring