三年级巧算强化练习用时正确率得计算者得天下3456789101124681012141618212223242526272829301316192225283134374344454647484950515253676869707145474951535758596061626364656667上期答案:497184217272210059351382726. :
三年级巧算强化练习用时正确率得计算者得天下123456787654321123456789109876541234567891011121312111098734567891011109876543567891011121314131211109876543211234……1819201918……43上期答案:6325541868290225590. :
三年级巧算强化练习 : 99-(2449)93-(3413)673-(123173)572287-87988-24414468-12-28-7-13200-23-17-45-55用时正确率得计算者得天下88-14-1612-235231000-334-226-111-189349-42-33-58-67426-25-66-126-75-34213564-73-64-27-113上期答案:
三年级巧算强化练习用时正确率得计算者得天下78-7776-7574-7372-71288-287286-285284-283……4-32-155-54-535251-50-4948285-284283-282281-280……5-43-21300299298-297-296-29529429329280-79-787776-75-747372-7170-69-291-290-289……654-
三年级巧算强化练习 : 172233281624892214111826249513261151487498506-199297用时正确率得计算者得天下29919897399-19229995462-299205-46211835982141196-57-67-43204-133 : : 666768697071727374758284868890929496983456789
三年级巧算强化练习用时正确率得计算者得天下5627734318755691251823821129574352-1191664362359239361-35918-82182223953227-653264-63372013384-513-284395-18205-82This document was truncated here because it was created in the
三年级巧算强化练习 : 2983051888735484969898203999999999999799863102699-397-101用时正确率得计算者得天下492-509901-203992204309-98252196248-2029897993018302-1999-999上期答案:156123116118164500103212259001200600800100020001
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.五年级第十七周天天练习: 周三:1把下面的分数化成最简分数25100=1530=612=1624= 25657788351001251
三年级奥数(三) 巧算速算1. 46735427 238325162 4899 756298 401483 156-99 485-398 653-201 375-63-37
心算 口算 巧算 速算 天天练2015021919-15= 18-9= 125= 15-8= 55=19-13= 184= 127= 14-5= 45=19-7= 122= 125= 14-7= 84=19-8= 192=
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