找一找，图中有哪些学过的图形，各有多少个？'I2s/M8B:w5N)O-H/c0v.g:H
'I2s/M8B:w5N)O-H/c0v.g:H
算式：提示8V;}6~3a2a3I2E:V3u2y,s4q'I2s/M8B:w5N)O-H/c0v.g:H