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 theseGarden, Hourglass, Hillbilly, Walrus, Wallaby, Ticket, Pouch, Mountaineer, Kilt, Wand, 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 #2901 Smurf by Ronny Alexander Nikolaevich


anonymous
anonymous
sketch #3749 Girl Ari Rainbow


anonymous
anonymous
sketch #5220


anonymous
anonymous
sketch #132


anonymous
anonymous
sketch #3505 Django


anonymous
anonymous
sketch #5088


anonymous
anonymous
sketch #3686 Toy Story by Thania Arruda


Rachel Roe
sketch #2645 Flowers in window


anonymous
anonymous
sketch #3575 Stitch by Laura Gutierrez Hinojosa


anonymous
anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #4995


Raisa Mahmud
sketch #2061


anonymous
anonymous
sketch #5306 Katarina by Mirnes Sinanovic


anonymous
anonymous
sketch #4176 Eye by Jawad Kallou


anonymous
anonymous
sketch #3310 Link by Cxsar Alvarez


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #4086 2lips


anonymous
anonymous
sketch #3413 Link by Dã Tr� ng


anonymous
anonymous
sketch #3145 Madoka by Николай Герасимов


Renjith Raj
sketch #1614 uncle bun


anonymous
anonymous
sketch #3786


anonymous
anonymous
sketch #5116 Bleach by Vrushali Rane


anonymous
anonymous
sketch #1170


anonymous
anonymous
sketch #4751 Ruko by Rodrigo Marcos


sketchmaster
sketch #2613


anonymous
anonymous
sketch #4965


anonymous
anonymous
sketch #5191 The View by Vicente Vera


anonymous
anonymous
sketch #4012 Owl sketch


anonymous
anonymous
sketch #5155

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