1、新人教版二年級(jí)數(shù)學(xué)上冊(cè)口算專項(xiàng)試題及答案一套1、直接寫出得數(shù)54+23=64-42=37+23=160-90=38+46=71-25=85-77=500+700=2、直接寫出得數(shù)4530499147（84）4376547276071636厘米64厘米52米18米3、直接寫得數(shù)140+50=1400-400=98-34=40+50=200-30=45+25=480+120=5500-500=76-35=3000-800=400+2000=850-320=30+700=84-26=50-15=20+46=297-10093+310395+2925990-30054、直接寫得數(shù)。6415536126

2、553065262661645、直接寫出得數(shù)77=96=47=58=85=75=94=89=99-16=69-17=29+27=59-9=6、直接寫出得數(shù)。48358845963712327288324073218646654961/57、直接寫得數(shù)76=800+200=426=38728113382945003006700-70060040037198、直接寫出得數(shù)。24546651635234467996734371956109、看誰(shuí)算得又對(duì)又快。45948634080350702876397286800600010、直接寫得數(shù)480+60=1300400=46+17=8118=10046

3、=65+27=9314=56+34=300+3000=1200800=47+39=8235=75050=45+36=7028=27+43=11、直接寫出得數(shù)37=255=66=126=45=183=75=305=65+8=66+7=47-9=67-8=12、口算。15342795284123357192183213219172893652831630332045937100932054303642/513、直接寫出得數(shù)。65301000200600100046016012080360300405005682733051503040060014、直接寫出得數(shù)4315678257398865785

4、4312642598915、口算10-8=36-4=6+62=20+30+30=51-30=100-70=22+50=90-70-10=68-25=40-4=58+12=12+12-12=3/5參照答案177226070844681200275362328363020511001343190100064901707060050004122002400530730583566200400700300042431822551012145495428404035367265374536683645943759014241517421000724932247120060002001888203651810122472824095826042047980010480+60=5401300400=90046+17=638118=6310046=5465+27=929314=7956+34=90300+3000=33001200800=40047+39=868235=4739820360019950370069840330011215362206356384319341256457154/55；21；6；53；36；37；41；31；46；29；42；73；40；21；13、95；800；1600300；200；60540；