新人教版二年級數(shù)學(上冊)口算(審定版)

1、新人教版二年級數(shù)學（上冊）口算（判定版）1、直接寫得數(shù)。35+24=500+40=1200-400=568=80-35=400+6000=21+18=90-37=700+300=60+200=91-19=45+28=598-112405+183304+1982、直接寫出得數(shù)305073840694035743774（3915）30291980201526（378）95（5020）782053、口算。432657442563956748756759314、直接寫得數(shù)。6415536126553065262661645、算一算。64243255317393244123648328729366648

2、8496774（）816（）8（）63（）4246、直接寫出得數(shù)。4565922355381/57035318984431975151003040355525131292860406553087、口算。527832355481833666496654655281034101277620672598、直接寫得數(shù)。444=842=963=1806=777=882=363=822=3005=855=9、口算550200=57=568=30090=700+60=429=1000800=79090=729=83000=308080=78=358=80060=900500=497=10、直接寫得數(shù)。470

3、030009654450502456819100030040600186364840808072169711、口算。26365302198743751847949046912、直接寫得數(shù)330-30=5000+500=480-70=47=2/5600-400=97=340+60=498=200+800=1600+400=485=3800-800=455=729=637=700+60=13、直接寫得數(shù)。2051862441261532041832461223315525514、小小直接寫出得數(shù)家。64864452465524615336968303293058570287546171324442

4、7324795715、口算小妙手。59384885696014510702090420040003000600243632351642302053/5參照答案1595408007456400395310002607273500600500280654649423650407555256331735197866828424318225510121452485321364846366461221866207448616715980384570752538388469374540151221655412413825564219811,42,32,30,1144,12,41,60,179350357390760462007008300830005643860400710170042400804/597006403844000566311293530833265455123005500410282006340061100020009330009897601343625