部編版二年級數(shù)學(xué)上冊口算訓(xùn)練(題庫)2

1、部編版二年級數(shù)學(xué)上冊口算訓(xùn)練及答案（題庫）1、直接寫出得數(shù)。57366764072929628480956752、直接寫出得數(shù)78_347_749_486_233_176_549_192_3、直接寫出得數(shù)67=328=36=98=142=58=284=488=567=79=65=273=648=94=366=4、小狗學(xué)算術(shù)（用你喜歡的方法計算）5、口算。3526454434566575481/56385336655396、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=5

2、98-112405+183304+1987、直接寫出得數(shù)4530499147（84）4376547276071636厘米64厘米52米18米8、直接寫出得數(shù)。88497642133579742662205684526100283723（55）56（65）7226729、直接寫出得數(shù)。2062472863261563294364831432232251251639210、口算。28799965=83=18=45=43940+368870873011、直接寫得數(shù)35+8=80-50=30-6=74-30=16+9=92-8=63+20-32=75-6-30=25+8-11=51-40+18=2/5

3、12、直接寫得數(shù)。7282038250050049507060040063981913、口算60243823541824321735925719268246701229183528471314、直接寫得數(shù)。54915335727（）942684248（）74220分40分1時50分30秒1分30秒30秒15、口算84=69=87=67=31+8=65-45=30+56=97=89=53=66=44=95-5=56+34=85-3=45+5=3/5參照答案135636105477132564682872256913424181174076863309836647415945842284155151212302016232826124124659540800745640039531000260727350060050077536232836302051100134817247563742781726026269323344522335111222427142225141101663813024820347618261143302444258451392229129582000361201000791336;61;36;564/552;35;45;3658;47;7;6014、6；5；28；37；