某生态调查小组对某区域进行了生态调查,其地表植被状况如右图。据此完成下列各题。
b____
There are 26 ________ in my class. ()
0.5÷0.9____0.5
0.55×0.9____0.55
36÷0.01____3.6×100
7.3÷0.3____73÷3.