部编版二年级数学上册口算同步练习带答案(全面)

1、部编版二年级数学上册口算同步练习带答案（全面）1、直接写出得数。886912345511482413506508192464405700333152125252、直接写出得数。1237294435204147718255763、看谁算的又对又快596745904533056397478823012426344、直接写出得数以下各题170801200500234300705265807072832081000564203905、直接写得数。6508000500600684500500854358136479000200057286427300060071191500600453570501308

2、06、口算550200=57=568=30090=700+60=429=1000800=79090=729=83000=308080=78=358=80060=900500=497=1/57、直接写出得数。25+56_34_93_55_74_56+19_65_72_82_81_93-47_45_8、直接写得数。74600100130030026336925001000140050035539、直接写出得数。255217359212243253555334524163224455152451642561010、直接写出得数49=7624893=488355=9832858639=49724384

3、9987694=598=6644281823324711、直接写得数。3342841261221249963102123936612、直接写得数。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+19813、直接写出得数。7296763327356795712428295900200016007001205054614、直接写出得数。30090002500500600803200300048008001900900850800400060015

4、、直接写出得数300+400=68=650-40=305=819=3000+6000=648=76=1900-900=160-80=5500-500=600+800=3/5参照答案1154415907100091681033711502481155276104234542200488634204024907005323084650932894481058650110048400042719170007537360052900801205063503573907604620070083008300056438604007781122725287530141684620828700100044150019002192028441911101525922418416241020682010364232767722440778417950374/59；64；3；5611、1；2；2；26；3；1；25；4；3；112、59；540；800；7；45；6400；39；53；1000；260；72；73；500；600；50013、8；42；7；98；66；10；733900；900；170；914、9300；20