4 正比例与反比例-2021春六年级下册数学【五星红领巾乐园】同步课堂(北师大版)

$%""" " 12345 ! 67 "" hi·j\ C�=kYlj 2Å = ! * Õ = Åü ! m * Õ = ÞnCÅü " EF % GH % #%- 2%- 0 %$/ 2. 0 %1+ 2& 0 &$. 2+$#% 0 %%- 2- 0 3#+ 2* 0 +$- ,/+ 0 3+ ,- 0 /& ,%+ 0 1$% ,& 0 4 " 5,-$6,- ' # () " DE+F ! ! !¿3Á¤ÂBEFK4¤BÃÄÅ-^ " x� ?@ # % & / æ¶ ?:7 3+ #.+ %/+ &%+ #$ �D� " )¥ # � " �G # Èht] $ %$" �G # Êd " )¥ # .tûrtû $ &$ J 7 , k U t !- ' à q Ë . Ý K F "%''# :7! q Ë *.+ :7 { | " !$# ' $ /$ ! , k U t ' ! r � ; 7 q Ë Ý K á ' Î � Î . � � F Ý K 0" HÞ # , 'Î $ # ! ª5 # 66Aê789: # 9:BO;B<=>?»¼°-/³^@ " #$ ÌÌÍÎi.àKD ! QI.ö^/F}zp & öÏ/F}zp & t©b $)$+ 9 . tIb $'$+ 9 %$ ÍÎi.�gh>ÐàKD ! Ѽ'ÎÒ�ð^k8�� & Ѽ'Î Ò�ð^k8ÓÏ & '1+ J©ÞKHI .+1!$ J©ÞKLI % &$ QIö^/® ! #g¸ôQIö^/{|¸à7Ô & !$ J , ! C$LÕ¬�.Ö×Ø� ! ÁÁgÖD.Ùk�'Î�Î�Ѽ�� $ - !"#$% !! & " $&""" ' % () " MEÁ "## ! ! ½ÚtÛ¡ó÷1GH ! GH.lA��C�b#� $ 6,t ?7 % &$#/ .$%3 #-$1 13$- /t ?7 & %-$#% -+$%/ #%-$. .%3 #$" 0D # Êd "" e*D "# .tûrtû $ %$ GH.C�álA�.�$F " * #! ¼sFC�álA�.�$F " PN # . ! rh�$sFGH. " © #! ÃJGH.C�álA�1 "" MEÁ "#$ # ! Üë¯�.�«�ÝUb#� $ ùA ? ù # % & / - ?@ ? A #$- &$+ /$- .$+ 1$- #$ �D¬�é.]F " þ6 # � " OP #! !ë¯�."Ug×' !" OP # Êd " þ6 # .��r�� $ %$ ÝU��«.�$F " !$"#! rh�$sF " QRþ+SP #$ &$ ÂMÝU��«.�$g× ! ÃJ�D.Èh]1 " M # �þ $ , ! -:4ABCDEFG)*B8¿ÀÁEH *% pÀFB>? " o�A= ?< #+ #- %+ &+ ?@ ? A 11$3 ##.$1 #--$. %&&$/ #$ ÁgÁ�Ó«]áÝU.tû�� $ OPTUIr6F+HIVHI % %$ !%ÝUᬱ.�Ó«].� ! $�ѼÞn & $))$%3)'(,$,*..!""$+3$'(,$,*..!!+$,3!"(,$,* ,,$*3!'(,$,*.. W�OPôIr6F+EXPN % &$ ÝUá�Ó«]FUF1Y�þ & Áñ¶® $ �MEÁ & ®¯ OP Ir6F ( SP " PN #% "" V+Yôp 2= ! * + = Å ü ! m * + = Þ nCÅü " \Å ü# ¶ · ! £ � 2Ø á * . ! � �gqfV+= (ÀØÚ " EF % GH % % - 2- 0 3 * 2 % & 0 +$- 2 # #+ 0 - 3 2 & / 0 / - ,%+ 0 & 1 , # . 0 # #% , & / 0 1 . , &+ /* 0 $'""" " 12345 ! 67 "" rsV+= 4t(ÀØÚ2 q� $ F G r s V+=4z4Y ôp 2 = ! ¬ r sV+=2Øá 4t D . z Å ! �÷rs«fV +=4t(ÀØ Ú " EF % GH % /- ,* 0 1$- ,- 0 #- ,## 0 3+ ,#$- 0 %- ,3+ 0 #/ ,& 0 % ,13 0 & ,11 0 #3 ,1 0 %/ ,/ 0 ' & () " MEÁ "%# ! ! $%&' # ()*+ " #, �Ä ) � 6 1Y�þ��.F " ) #$ ',)560/ !,)460#+ (,)0%/ 56 ),)0 % - 6 %$ n«Fo«. # / " n ( oÈ«ßUM +#! n«áo« " ' #