梯形面积公式和等差数列求和公式为什么长得那么像? 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 theseMagician, Volleyball, Pentacle, Keg, Grapes, Cabin, Nebula, Birdhouse, Mattress, Emu, 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 #4349 Cícero Николай Герасимов


Rachel Roe
sketch #672 Snails pace


anonymous
anonymous
sketch #5122


anonymous
anonymous
sketch #5072


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #4632


anonymous
anonymous
sketch #5189


anonymous
anonymous
sketch #2371


anonymous
anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza


anonymous
anonymous
sketch #2206


anonymous
anonymous
sketch #4953 Bird by Ervin Haxhija


anonymous
anonymous
sketch #3344 Homer by Samuel Roberto


anonymous
anonymous
sketch #5312


anonymous
anonymous
sketch #2431 face :D


anonymous
anonymous
sketch #5165 Marceline by Marvin Chrome


anonymous
anonymous
sketch #3680 Infected Mushroom by Rohit Rahul


anonymous
anonymous
sketch #921 comics ufo


anonymous
anonymous
sketch #2881 Mickey Mouse by Michael Angcay


anonymous
anonymous
sketch #1446


anonymous
anonymous
sketch #4232 Tobirama by Kadi Kader


anonymous
anonymous
sketch #1545


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #3604 Falling Manipati Surya


anonymous
anonymous
sketch #5339


anonymous
anonymous
sketch #4987


anonymous
anonymous
sketch #1079

tomski梯形面积公式和等差数列求和公式为什么长得那么像? 知乎 coloring