在( )里填上“>” “<”5( )4 3( )21( )3 5( )34( )3 2( )1
2的倒数是 ;0.6与 互为倒数;最小合数的倒数是 ; 的倒数是0.5.
× = ×= × =1.
35× =0.5× =× =6÷ =1.
任何一个数(零除外)与它的倒数的乘积是1. .
× =× =× =9× =1.