人教版-四年级上册数学口算题卡Word文档格式.doc

1、s construction in the area of institutional reform. The programme is to achieve a comprehensive reform of institutional guarantees for objectives of build a well-off society, the smooth progress of the construction of a well-off society and reform the objectives of the programme. One, holding time a

2、nd place importance on November 9, 2013 to the 18 session of the 12th Beijing since 1978, 35, have been 7 plenary session, each time on major issues of political and economic life of the country has made important deployment. In accordance with PRC political practice, often at every session of the C

3、PC Central Committee in a plenary session was held immediately after the partys Congress, on the theme personnel, discussing election Centrals top leaders, such as the election of the Standing Committee of the political Bureau, through the Central Committee members, decisions, such as members of the

4、 Central Military Commission. The second plenary session, is held in two sessions before the general election, mainly to discuss a new State personnel issues. But by the third 四年级数学上册口算题卡大数的认识亿以内数的认识（一）20030 424 637 2302046 1303 60503620 4907058 15032602 7526 2140493520 1580 300615897 2330 5125050 2

5、10369 6060805 24080 10546 12020 27090 5010408 5050 2807读出下面个数 读作 读作 读作 读作1 读作 读作 亿以内数的认识（二）7224 32002 242070145 283 56136505 9006123 10479113 4505 1220182 843 190057204135 5070 48082630 912 184 7037 4250 1202341602 4802 5048432 7619 1832写出下面个数五十万八千 二千四百四十二一千三百二十万二千2一千零三十二万零五十亿以内数的认识（三）1）32002 2）2420 3）70144）2832 5）613 6）6507）9006 8）104710 9）911310）4505 11）1220 1813）843 14）19005 15）720416）50725 17）4808 18）2630 19）903 20）1849 21）74+3722）2103 23）3620 4250+2525）1202 26）1602 27）480228）50603 29）484 30）76-19亿以内数的认识（四）1）1108 2）2505 3）1304）40083 5）4203 6）90157）312239= 8）802056= 9）32410）9246 11