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1、Good is good, but better carries it.精益求精,善益求善。小学数学四年级口算训练试题全套-2630=,2504=,29053=,4017=,968=,81090=,6122=,172=,81090=,60500=,270430=,602=,7014=,27038=,12034=,263=,2730=,710230=,183=,6004=54060=,170150=,524=,762=,1703=,280190=,84070=,5019=,7023=,28+68=,3015=,1560=,800130=,60050=,942=,30050=,9079=,8402
2、0=,4008=,423=,1649=,76020=,4025=,18055=,8348=,813=,40170=,380290=,24003=,573=,75030=,18054=,95050=,9616=,5719=,9559=,352=,4130=,32040=,9113=,4050=,66030=,38057=,2035=,4650=,78030=,140180=,6817=,4804=,84020=,4753=,8006=,418=,1754=,1650=,5190=,87030=,7124=,5025=,4515=27030=,5043=,3002=,144=,9018=,2034
3、2=,127=,362=,8859=,4214=,20050=,704=,2745=,0320=,855=,5130=,3038=,942=,0230=,85050=,32090=,415=,615=,616=,99011=,7002=,80020=,2200600=,9361=,99090=,2450=,96069=,1850=,9612=,684=,4726=,12580=,6513=,3830=,70020=,9030=,64020=,9258=,2654=,14005=,42070=,6020=,784=,45050=,37010=,64080=,155=,233=,1210=,480
4、80=,165=,273=,9015=,484=,63070=,6030=,2420=,323=,306=,128=,48080=,60040=,15050=,63070=,362=,505=,156=,30060=,163=,705=,245=,134=,87+13=,39+61=,567+299=,327198=,45=,1835=,3225=,152=,4500900=,70+90=,480040=,14201=,8016=,42020=,250050=,165=,3220=,674=,24040=,36060=,873=,254=,409=,6963=,1258=,825=,8020=
5、,7245=,450=,202=,3006=,1203=,42020=,1670=,15020=,6030=,8020=,24040=,21070=,40050=,1000100=,2540=,1258=300330=,31400=,8040=,60030=,40080=,140300=,880040=,9600800=,750290=,5490=,76020=,75050=,37200=,66020=,86004200=,2103=,405=,16040=,35070=,133=126=,234=,72090=,243=,15040=,64080=,155=,233=,48080=,165=
6、,1225=,273=,9015=,484=,2420=,64016=,393=,323=,4816=,128=273=,5614=,248=,8345=,56080=,4020=,8040=,5040=,32040=,704=,9030=,24080=,350=,9603=,955=,12060=,72080=,2014=,903=,3023=40080=,24060=,1809=,2040=,1204=,2103=,36060=,20040=,442=,423=,2709=,54090=,3208=,723=,254=,16080=,20050=,712=,524=,10050=35070
7、=,35070=,5120=,40050=,3015=,21030=,40080=,1430=,906=,12060=,72090=,30050=,8109=,755=,35050=,16040=,24040=,64080=,49070=,20040=,40050=,32040=,15030=,1640=,524=,25050=,9903=,4005=,11030=,10025=,18060=,7090=,16040=,480400=,90240=,6020=,5406=,2408=,2320=,63070=,36090=,3604=,35070=,5060=,726=,56070=,322=
8、,12030=,90030=,1540=,48060=,1203=,56070=,243=,1660=,7010=,3006=,45090=,60020=,5409=906=,28040=,705=,50050=,3006=,4812=,7515=,7619=,8412=,9015=,8016=,6817=,5226=,9624=,817=,5614=,5418=,7826=,7515=,8517=9814=,5025=,8421=,4515=,6015=,4020=,8040=,5040=,32040=,704=,9030=,24080=,350=,9603=,955=,12060=,720
9、80=,2014=,903=,3023=,40080=,24060=,1809=,2040=,1204=,2103=,36060=,20040=,442=,423=,2709=,54090=,3208=,723=,254=,16080=,20050=,712=,524=,10050=,35070=,35070=,5120=,40050=,3015=,21030=,40080=,1430=,906=,12060=,72090=,30050=,8109=,755=,35050=,16040=,24040=,64080=,49070=,20040=,40050=,32040=,15030=,1640
10、=,524=,25050=,9903=,4005=,11030=,10025=,18060=,7090=,16040=,480400=,90240=,6020=,5406=,2408=,2320=,63070=,11月18日数学作业:1、完成学习与评价第六单元第4课时。2、简便运算10道:568(68178),3821653582,236+189+64,759-126-259,25794,21999,3798,16912323169,3799+37,12525323、混合运算5道,严格按照运算顺序进行:8514(1420826),21(32723)19,539513(37814),7430941713,19(25322)21-