分数的意义和性质的整理和复习1[优制课堂]

1、1教育专类?倀?倀? ? ?倀?0?倀?0?1? ? ?倀?0?a倀?倀?r1? ?倀?倀?0?倀?倀?0?1? ? ?倀?倀?0?倀?倀?0?倀?0?倀?倀? ? ?倀?0?0a0倀?0?倀?倀? ? ?倀?0?0?0?0?0? ? ?r0?1? ? ?r?r0? ? ?倀?0?1? ? ?倀?0?倀?倀? ? ?00?0?1? ? ?r?00?r?0? ? ?倀?1? ? ?i?倀?倀?倀? ? ?倀?0?倀?0?倀?a? ? ?2教育专类?倀?0?0?0?0?倀?0?0?倀?0?0?倀?0?倀?0a0倀?0?倀?0?r?r?倀?0?倀?0?r倀a倀0?a0倀?倀?倀?0?倀?倀?0?倀?

2、0?倀?0?0?0?倀?倀?a?倀?倀?0?倀?0倀?倀?0?倀?倀?a?倀?0?0?0?0?0?倀?0?0?0?0?0?倀?0?倀?倀?0?倀?倀?0?倀?倀?a?倀?倀? ? ?倀?0?3教育专类?倀?0?1 1、?0?倀?倀? ? ?倀?倀?r?a倀?倀?1a倀?倀?0?a倀?倀?r?r?倀?0?2 2、?倀0?倀?0? 1?倀?倀?0? 1 0倀?倀?0?3 3、 ?0?0?0?0?倀?0?4、?倀?0?倀?0?倀?倀?a?)0(bbaba?0?0?0?倀?a?倀?0?倀00?、?倀?r?r0?倀?r?i?倀?倀?0?倀?倀?0?0?0?倀?0?i?倀?倀?10、100小数小数?倀00

3、?倀) 0, 0(nbnbnaba4教育专类倀?倀? ? ?倀?倀?a倀?倀? ? ?r?倀?倀?0?i?倀?倀?0?0?0?0?倀? ? ?倀?倀?0?0?0?a倀?倀?倀?a倀?倀?0?0?：5教育专类 ?倀?r?倀?a倀?0a倀? ? ?倀?倀倀?a倀? ?8?倀?a倀? ? ?倀?倀倀?a倀?8?a1? 5 57 7 1 17 7?=?=?5 57 71 17 7) 0( bbaba6教育专类43?ral?4?rr?l?il? ? ?r?ra?3?rl?i? ?n?al?rll?43?倀?r?0倀0?倀? ? ? ?8?倀?r?倀?8?倀?r? ? ?8?倀?a倀?43?0?倀?0a?

4、 ?7教育专类?r?r?r?ir?。49?ll?1?r?9?rr?l?il?r?ra?4?rl?r?rilir?4943倀?倀?a?a倀?0a0倀? ? ?倀?r?a倀?0?a倀?0a倀? ?8?8教育专类?0?倀?0?倀倀?a倀?0a倀? ? ?倀?倀倀?a倀?倀?0?倀倀?)?( ?1?倀?8?a倀?倀?倀?a倀?419教育专类2、?倀?倀?a倀?0a倀? ? ?倀?a倀? ? ?倀?0a倀?倀?a倀?67?殘?0?r? ? ?倀?r?倀?倀? ? ?r?r? ? ?r?0?0?0?r?1?152316510教育专类(1) 62倀?=（ ）?倀?(2) 247倀?0=（ ）倀?4、?倀?倀

5、?0?倀?a?(3) 2?0?10?0=( )?0?50031100062100247125211教育专类?倀?r?倀?a倀?0a倀? ? ?倀?倀倀?a倀?8?倀? ? ?倀?倀倀?a倀?r?倀?8?1?倀?r?倀?a倀?0a倀? ? ?倀?倀倀?a倀?8?倀? ?倀?倀倀?a倀?r?倀?8?1?倀?r?倀?a倀?0a倀? ? ?倀?倀倀?a倀? 8 ?倀? ? ?倀?倀倀?a倀?r?倀?8?1?8 8510.80.851 0.08 0.085112教育专类2. ?倀?r?倀?r?0?0?0? ? ?倀?00?1?1.倀?倀?a?倀?r?r0倀0r?倀?r?a倀? ? ?a?r0倀0r?00

6、?0?r0倀0r?1?502650262513100101001010113教育专类l?l?ili?40?al?l?r? ? ?5?rrir?ll? ? ?al?l?l?rir?raili?r?r? ?n?i?al?l?r? n?in?i16 l?r?r?ra?l?4?rr?l?il? ? ?ll?rl?l?r?r?l?r?r?ll?l?r?l?n?i?l?rll?n?in?i518?414?倀?r?倀?r?0?0a?0? ? ?0?rr?倀?倀?1? ? ?0?0?0倀?rr?倀?倀?1? ? ?14教育专类3、?l?r?i?r?r?ll? ? ?i?l?i?r?n?r?ll?1?r?r?a

7、l?rll?r?n?i?rr?l?il?la?i?n?i?ri?r? ? ?r?l?rr?n?i?434143，4?45?r?i?鳘? ?n?i? ? ?r?ra?i?14?n?rar?i? ?n?l? ?5?rl?i? ?n?1?rl?n?i?15教育专类?r010a0倀?0?倀00?r01a倀?0?倀鳘?r010a0倀?0?r01a倀?0?倀00?倀鳘（?倀?0?）?倀?倀?0?： ab= （b?0）ab?0a0倀?0a倀?倀?倀?倀?0?a?0? ? ?倀?0?0a倀?倀?倀?0? ? ?倀?0?0a0倀?0?0a0倀?0?a?0?倀?0a倀?倀?a倀?16教育专类2 2?殘?殘?0?r

8、?倀? ? ?r?倀?r?r?8?1?00?r?r?8?r?r?0?0?0?r?8?1? ?倀?r?0?0?0?倀?r?8?倀0?1?1 12 22 23 31 13 317教育专类?倀?倀?0?倀?倀?0?倀00?i?倀?r?a倀?倀?0?倀?倀?0?倀?倀?0?r?a倀?倀00?i?倀?r?倀00?倀?i?倀?a倀?倀?0?倀?倀?0?r?r?a倀?0倀0? ? ?0倀?倀?0?1? ? ?0倀?倀?0?r?r?倀? ? ?9X?0?0?0?倀?倀?倀?0?a倀?倀?0?a倀?0?0倀?倀?0? ? ?0倀?倀?0?r?r?a倀?。18教育专类?倀?0?0?0?0?0?倀?0?0?0?0?

9、0?倀?0?倀00?i?倀?倀?倀?0?0?0a倀?倀?8?倀?0?r?r?倀r?倀?倀?0?0?0?0?0?倀?0?倀?倀?倀?0?倀? ? ?倀00?i?倀?倀?1?r?r倀?0?倀?1i?倀?0倀0?a?i?倀?倀?0?0?倀?0?倀?a倀?1i?倀?1?1i?倀?1?19教育专类?倀?0?0?0?0?0?r010a0倀?0?r01a倀?0?倀?倀?倀?倀?0?0?00a0倀?倀r?倀?8?倀00?倀?倀?倀?倀?倀?0?0?00a0倀?倀r?倀?8?。?0倀0?a?倀?r?倀0?a?0?0a0倀?0倀r?0?0?20教育专类?倀?0?r?r?倀?0?a?0?i?倀?0a倀?1?倀00?

10、倀? ? ?倀00?r?r倀?0?倀00?0a倀? ? ?i?倀?r?倀?0?r?倀00?i?倀?a倀?a?i?倀?倀0?a?21教育专类?r0?r?r0?倀?倀?rr?0?倀?a倀?r0?0?倀?倀?倀?rr?0?r0?r0?r?r?0?倀?倀?r?r0?0：12?r0?：?、?、?、?、?、18?r0?、?、?、?、?、?8。?倀?8?r?0?r0?1?r0?倀?i?a?0?：?=?8=?8?，?8）=?=?8?倀?0?0a0倀?22教育专类?00?0?r?00?0?倀?倀?rr?0?倀?a倀?0? ? ?倀?rr倀?倀?0?倀?a倀?0?00?0?倀?r?r?0倀?倀?r?00?0?0?

11、00?0?、?、?、?8、?、?8?00?0?8、?、?、?、?倀?8?r?00?0?1?r0?倀?i?a?0?8=?=?，?8=?=?倀?0?0a0倀?8?23教育专类?n6,8i鳘?n16,8i鳘?n9,8i鳘?6,8鳘?16,8鳘?9,8鳘n12,16i鳘?n36,12i鳘?n12,?5i鳘?12,16鳘?36,12鳘?12,5鳘?1l?la?i?ar?rr?i?ii?r?i?ill? ? ?arr?rr?rr?i?la?ll?air?r?r?i?l?l?r?ar?rll? ? ?ar?ll?ii?r?i?l?l?r?la?rll?2?l?rr?i?al?i?i?ill? ? ?arr?

12、rr?rr?i?la?ll?air?r?r?i?1? ?ar?ll?ii?r?i?rlll?i?r?3?rr?rr?i?i?r?rll?la?l?iair?r?ar?ll?ii?rr?i?i?r?rll?88?rrr?ll?rr?l?rl?r?i?la?l?riair?r?ar?ll?ii?rr?i?24教育专类?倀?0?倀00?i?倀?0?0?a倀?倀?0?倀?0?倀?倀?倀?0?r?r倀?0?倀?a倀?0?a倀?0?0?倀?倀?倀?0? ? ?倀r?i?倀?0?r0?0?倀?0?a倀? ? ?倀?倀?0?r?r倀?0?倀?a倀?856143143351420a15b25教育专类?倀?0?倀

13、?0?倀?倀?倀?0?倀?0?倀?倀?：?a?0?倀?0?倀?倀? ? ?倀?倀? ? ?倀?倀? ?0?倀?i?倀? ? ? ?a倀?倀?0? ? ?倀?0倀?a倀?倀?0?r倀?0?倀?a?0?i?倀? ? ? ? ?a倀?倀?0?0?倀?倀?0?a倀?i?倀? ? ? ?a倀?倀?0?倀00?i?倀?0a0倀? ? ?0?0?0a0倀?0?r?0?a?0?r?倀?26教育专类27教育专类倀?倀?0?i? ? ?倀?0?i?1a0?0?倀?倀?0?0?0?倀?0?8?倀?a倀?倀?a倀?倀?8?倀?0?8?8?倀?倀?r?a倀?0a倀? ? ?倀?倀?倀?倀?r?a倀?0?a倀?倀?8?倀

14、?a倀?倀?0?倀?0a0倀?0?r010a0倀?0?r01a倀?0=?0a0倀?倀?0?倀?倀?0?8?倀?倀?0?8?倀?倀?0?倀00?i?倀?r?8?倀?a倀?r?0?0?倀?28教育专类?倀?倀?0?倀00?i?倀?0?0?8?a倀?倀?倀?0? ?0倀?倀?0?8?r?倀?a倀?倀00?i?倀?00?8?0?a倀?倀?倀?0?0倀?倀?0?倀?倀?0?8?倀?倀?0?8?倀?0?0?0?0?0?倀?0?倀00?i?倀?倀?倀?0?0?0a倀?倀?8?倀?0?r?r?倀r?倀?倀?0?0?0?0?0?29教育专类. 2r?i?倀?倀?： （1）4?r?？16? ?r?？ （?）?r?

15、rr?倀?倀?？?r?rr?倀?倀?？?（?）?r?rr?、？、？?（?）?r?rr?？?（5）17?rr?a倀? ? ?213141815183271613161101?il?rl?：30教育专类3.?倀?倀?倀? ?（?）?0?8?（2）?倀?0?a倀?倀? ? ?8?倀?0?a倀?倀?1?r?a?（3）?0a倀?8?0a倀?（4）?倀?8?倀?0?倀?a?8?（5）?倀?倀?0?8?=?倀?倀?倀?0?倀?a?8?（6）?i?倀?a倀?倀?倀?0?8?18192153?il?rl?31教育专类（7）?倀?0?a倀?倀?倀?0?0?8?119（8）?0?0a0倀?0倀?倀?0?倀?0?8?

16、a倀?（9）?i?倀?a倀?倀?r倀?0?0倀?8?a倀?（?）?=?10132教育专类?（?）?倀?倀?0?r?r? ?（2）?倀?倀? ?8? ?（?）?倀?0?倀00?i?倀?倀?倀?倀?倀?0?0?0a倀? ? ?倀?0?倀r? ?8（4）?倀?0?倀00?i?倀?r?0?0? ?8?（5）?a倀?倀?倀?倀?r?a倀?0a倀? ?倀?倀?倀?倀?r?a倀?0?倀?0? ?8?（6）?倀?0?a倀?倀?0a倀?倀?倀?倀?倀?0?8?倀?倀?8?5451?倀?a?0?0?33教育专类7175? （3）?倀?0?8?a倀? ? ?0倀?倀?0? ? ? ?8?a倀?倀?倀?0? ? ?8

17、?a倀?倀?倀?0?倀?0?a倀?倀? ? ?8?a倀?r?0倀?倀?0?x6 （2）3（ ）。）。43 15( ) ( ) 12209x6x6x =1 x=641?ll?l?5?l?l?r?r?r?l?rll?r?l? ?7?rrir?r?l?i?al?l?l?rir?r?l?r?l?rll?i?n?r?r?al?l?l?riri?n?l?r?l?34教育专类2、?rrr?ll?rr?l?rr?rli?r?la?rr?rar?l?i?8?8?1、?rr?li?r?rl?r?ll?rr?li?r?l?rr?8?=?=?=?lii?l? ? ?rl?rala?ar?鳘?鳘?rl?l? ? ?li

18、i?rala?la?35教育专类?8?（）（）?（）（）?倀?1?r?0?倀?a?（?）?88（）（）?（）（）（?）（?）=301658.02036教育专类ab851、?0?8?=? ?a?r?8? ? ?b?r?8?8?倀?0?a倀?倀?0?r?8?8?r?r?a倀?倀?0?0倀?倀?倀?倀? ?8?54317375?r?r?rrll? ?r?r?rrll?r?la?i? ?n37教育专类（1）?倀?0?0?0?0?0?r? ?8?（2）?倀? ?8?倀?倀? ?8? ?8? （3）?倀?0?倀00?倀?倀?倀?0?0?0a倀? ? ?倀?0?r?r?倀r? ?8（4）?a倀?倀?倀?倀?

19、r?a倀?0a倀? ? ?倀?倀?倀?倀?r?a倀?0?倀?0?0?8?倀?0?倀?0?i?倀?r?r? ?8?545138教育专类3、?0?0?r?0? ? ?a?0?8?r?0? ? ?0?倀00? ? ?：?a：?88?88?l?r?i?lii? ? ?l?i?i?lii?i?a?0?0?倀00?a倀?39教育专类?a倀?倀?1?a1?0?倀?“1”?a倀?倀?1?a1?0?倀?“1”?52434332?0r ?0r08?8?l?rr?l?li?l?r?l? ? ?rli?r?la?rr?rar?ilal?i? ? ?40教育专类?、?r?00?r?r?倀?倀?0?0a?倀?倀? ?r?

20、a倀?倀?0?r?a倀?倀?0?41教育专类3?倀?0?倀?0?r?r?倀?r?倀?8?17834340?75341781782?125?81783442教育专类mn2 2、?1、?倀r?倀00?8?00?0?r? ? ?i?倀?00?r?8?倀?0?00?8?倀?r?倀?0? （m m 0）1、?倀r?倀00?8?00?0?r? ? ?i?倀?8?00?r?8?倀?0?r?r?倀r?43教育专类3、?4?l?r?r?l?ra?l?5?rr?l?il? ? ?ll?rr?l?r?l?n?i?l?ll?l?l?r?r?l?n?i?r?r?54? 0.8514、 ?倀?r?a倀?0倀? ? ?倀?

21、倀倀?a倀?8? ?倀?倀倀?8?1?5、 ?i?倀?a倀?倀?0?8?3261121125127121144教育专类?6、?rr?a?l?l?r?r?i?i?i?lr?rll?ir?r?i?l?i?ia?i?ia?l?ir?l812?l?68?rll?rii?ir?r?r?i?iai?i?rr?li?r?i?r?i?r?r?r?r?l?i?ia?ir8?88?8?8?8?45教育专类?r?0?倀?倀?8?00?a倀? ? ?a倀? ? ?a倀?倀?a?0?0?倀?r?倀0?1? ? ?8?倀?倀?r倀?倀?r?a?a倀?0a倀? ? ?倀?倀倀?a倀?rr?倀?r? ? ?倀?r?a倀?0?

22、倀? ? ?a?r?0?1? ? ?倀?倀?倀?倀倀?8?a倀?0a倀? ? ?倀?倀倀?a倀?r?倀? ? ?倀?倀倀?a倀?倀倀?r?0?1? ? ?a倀?倀?a倀?r?倀?倀?a倀? ? ?0倀?倀?倀? ? ?0倀?倀?倀? ? ?倀?0a0倀?倀? ? ?a倀?r?a倀?1a倀?a倀? ? ?倀?倀倀?a倀?r?倀? ? ?11.?倀?倀?a?倀?倀?0? ? ?倀?0?倀?倀?r?倀?a倀?0? ? ?倀?a倀?r?倀?0? ? ?rr?0?a倀? ? ?46教育专类5. ?倀?0?（1）?0?倀?倀?0倀0?a倀? ? ?r倀?倀?0?倀?rr?倀?倀?r倀? ? ?r?0? ?

23、（2）?0?0?0?i? ? ?8?r倀? ? ?r?0?1? ? ?rr?1?00?倀? ? ?（3）8?倀?r?倀?r?0?0a?0? ? ?倀?0?倀?r?0?1? ?8?0?0?0?r?0?a?0?0?倀0?0?r?0?0?r?0?0?00?倀? ? ?47教育专类48教育专类?倀?倀?倀?a? ?r?，?倀?倀?0? ?倀?0?倀? ?0?0?0?倀?a?倀?，?倀00?i?倀?1?00?a倀?，?8?a倀?0倀?r倀?0?倀?a倀?125111003488153991117125153 88 34 111711100 88 15 3 99125 25249教育专类3、 ?倀?倀?0

24、倀?倀?0?0?0?0?0? ?0?0? ? ?倀?0?0?0a倀? ? ?倀?0倀?倀?0?0a倀? ?8?0倀?倀?0?a倀?倀?0a倀? ?8? 8?倀?0?a倀?倀?倀?倀? ?4、 ?倀?0? ?X? ?8?a倀? ? ?倀?倀?0? ?X? ?8?a倀?倀?倀?0? ? 8 X?a倀? ? ?r? ? ?8X?a倀? ?0a倀?倀?倀?0?倀?0?a倀?倀?X8 5122 11229?8?8?52教育专类11、?0?r?倀? ? ?r?倀? ?r?0?0?0?r? ?8?1? ? ?r?0?0?0?r? ?8?1? ? ?r?r?8?1? ? ?r?r?8?1? 2338 1538

25、 1523 815153教育专类. 12?倀?r?倀?倀?倀? ? ?r倀?倀?倀倀?倀?r?倀?8?倀?倀倀?倀?r?倀?8?13?5/8? ?1?i?倀?0? ? ?倀00?r?r?倀r?8? ?1?倀00?8?0? ?倀?倀倀?倀?r?倀?0?r?r0?0?r?00?0?3?7 16 ? 24 7 ?35 13 ? 65 9 ? 1554教育专类?0?0?：1 ? . ?0倀?倀?0?0?r?r?a倀? ?8?0倀?倀?0?r?倀?倀?0?r?a倀? ?8?倀00?i?倀?r?a倀?倀?0?倀?倀?0? 8?.4 ?倀?0?a倀?倀? ?8? ?a倀?倀?倀?倀? ?8?.5 ?0a倀?

26、倀?倀?倀?0? ? ? ?8?8?r?a倀?0倀?倀?0? 8?倀? ?8?倀?倀? ?8?0? 8? 385818X131011011?X55教育专类?i?a?a?0?1.?倀?0?i?倀?8?A?倀?0?a倀?倀?B?r?a倀?a?a?倀0?倀?C?a倀?倀?r?a倀?a倀?1a倀?倀0?倀?倀?倀?r倀?a?倀? ? ?倀?r?倀?倀?a倀?0a?8?0?倀?CA、 ? B、 ? C、181319B3.?a0r?倀?0?a0r?11?0?0? ?8?a倀?倀?倀?a倀?A?0?a0r? B?倀?0?0?a0r ? C ?倀?0?0?a0r? ? ?0?a0r?B56教育专类?、?倀?0

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