部編版二年級數(shù)學(xué)上冊口算練習(xí)(全面)2

1、部編版二年級數(shù)學(xué)上冊口算練習(xí)及答案（全面）1、直接寫出計(jì)算結(jié)果。48=88=46=74+7=49+7=95=4+4=68+30=19=35+7=11-1=99-9=2、口算。2572205793584340434570104236298414818153、直接寫得數(shù)。60060730809034030050080012006704006707026040550600170802507090030026080085040520205603005704009950170180805204、直接寫出得數(shù)35050=74040=900400=20700=10100=80500=30007000=450

2、400=5050=250300=600400=67030=1545493067285、看誰算的都對。7050=800-300=64=729=2873=186=84-20=57-15=48（24）=40003005=6、直接寫出得數(shù)53-30=33+3=52-4=30+23=1/540-5=63-7=15+40=52+8=7+45=100-30=53+6=25-20=75-5+20=99-90+6=66-6+9=7、算一算。6723638469397837178796685466879492477759358998、口算。1534279528412335719218321321917289365

3、2831630332045937100932054303649、直接寫出得數(shù)58=45=549=89=63=680=67=6430=10、直接寫出得數(shù)。16420536515587860354886671518373227823282139355563928967915211、直接寫得數(shù)。35+24=500+40=1200-400=568=80-35=400+6000=21+18=90-37=2/5700+300=60+200=91-19=45+28=598-112405+183304+19812、直接寫得數(shù)。80579442（1820）8777868969881709340303525362

4、013、直接寫得數(shù)。1892133647292553576486392735640744862056981942714、口算58=67=93=28=369=486=142=366=500+200=800-400=930-300=450-150=720+60=960-600=450+90=860-80=407=528=346=859=15、直接寫出得數(shù)。97=459=259=728=39=42-8=88=546=3/5參照答案13264243556458789420722105266783122076653701135406504308002000270600300115025018060010

5、6081050026017049350600430070050072011058010000501005502006403365951205002481236420643056233648533556556052705959015697422924372756212563364024481636174945278185645715521653363741314629427340219402063724/518864234104471735625617510311646090731767111595408007456400395310002607273500600500122336449567762112770103813279815