部編人教版二年級(jí)數(shù)學(xué)上冊(cè)口算提升練習(xí)帶答案(必考題)

1、部編人教版二年級(jí)數(shù)學(xué)上冊(cè)口算提升練習(xí)帶答案（必考題）1、我能算得對(duì)又快。8740564936426729620628153641624244548573696830207318164639536484664402055520344030252、口算。1509016080250801000600803070800705014009050050090005000709090050010002000300060003000500040010050001000700300400600080006003、口算842462136672947248284142782791864、我能算得對(duì)又快680-600

2、=340-80=350+70=549=486=728=5000+3000=287=568=427=809=124=357=637=189=306=5、直接寫得數(shù)17+58=20+40=76-40=83-23=90-20=87-19=12+82=46+13=24+14=63-26=90-25=76-28=1/534+17=27+20=61-36=83-15=6、直接寫出得數(shù)。25+56_34_93_55_74_56+19_65_72_82_81_93-47_45_7、直接寫出得數(shù)76789493366389785699993894027509352987408、直接寫出得數(shù)。7432274568

3、663950949567244246230957335588481834975738769、直接寫出得數(shù)。8070279100700080002000100060014234081663314691936134654900400330106622231510、直接寫出得數(shù)。273842165819860603721431990342090056387013412510004009478564418757060011、直接寫得數(shù)2/532461847894745272735721921799939472933476037781812、直接寫出得數(shù)1000-200=180+70=605802+40

4、208=502=1000=45(3+6)244=7800=663=706513、直接寫出得數(shù)。35201364187922843750233036185895261314、看誰(shuí)算得又對(duì)又快。45948634080350702876397286800600015、算一算。642432553173932441236483287293666488496774（）816（）8（）63（）4243/5參照答案196204328135610375378412260440365524026080170400110870120149010004000160140030009000800030040004006

5、4008600332473682816775618244802604206898000476883592557560366070689459383765485147256868112272528753014168462074256362724246340547247674137518285514874136868924521764326719429150371006000400375244750231005003204438106526778004/516；24；56；920；94；57；16；600；16；100；93；67011、78；65；42；72；62；53；100；60；1880；97；60；12、80025030020016010005965600224013、15；7；24；2030；12；57；3618