Page 8 - 人教二数
P. 8
! ! !"#$
!
!
!
%
!
!!! !%"# ! *+- ! .-/ !
" $. _(_" # /01$ #"!$"##( %
! !"#$ "
"
"
"
!. *TU,F:;!V& "
"
"
"
" ],N ],N
" pq
"
" r !!! s % !!! t
"
" ],N ],N
" (\
"
" r !!! s % !!! t
". 8 D O W X"! % & ' $ %& ( & ' "
#
"
"
$ 1 %" # /01$ #"!$"##' % "
" ! %&'(
"
! , " \]^%._`$ abc& N' de " &. `abcdef" # /01$ #"!$"##) %
"
"
f# ! " "
!!
"
"
! ! " Nghc& 0 ' ij$ kghc& /0 ' "
"
"
ij# ! " "
!!
"
" ! , " u D v ! "
" ! ! N w$ u D v
! ) " )"" MN %) N( !, N #' N $,&"
" ! "
!! Nw#
"
N# ! " "
!!
!! N#
" ! ! " ] Xuv! "
"
! % " lm , N $,"" MN$ nh%Ke "
!! NDyz$ x!
" ! ) " x! " !! "
"
fMN!oN# ! " " NDyz#
!!
"
"
%. YZ[\+]^" "
"
" ! )*"+
"
"
" '. #/{|}%,&N$ ~)N/$
"
" XY% # /01$ #"!$"##* %
"
"
"
"
"
"
"
#$## ,""/0 $ ,0!!! ,"0 $ ,""/0!!! )&0 $ &)/0
!
%"/0 $ %0 -/0*)/0 $ ,0 %0#!0 $ ,""0