部編人教版二年級(jí)數(shù)學(xué)上冊(cè)口算專項(xiàng)練習(xí)帶答案

1、部編人教版二年級(jí)數(shù)學(xué)上冊(cè)口算專項(xiàng)練習(xí)帶答案1、直接寫出得數(shù)。4420433254268540572281952、直接寫得數(shù)24354743721743247723996485536917542876299274681956279325421827153、直接寫出得數(shù)。4540768498220656（604）43（319）799598（608）45536881894、直接寫出得數(shù)。223143729219320323329537536514418412516595103135173163325、直接寫得數(shù)。54915335727（）942684248（）74220分40分1時(shí)50分30秒1分3

2、0秒30秒6、直接寫出得數(shù)。16420536955781/527935558635488546735564361006973734276632828131627、直接寫得數(shù)480+60=1300400=46+17=8118=10046=65+27=9314=56+34=300+3000=1200800=47+39=8235=75050=45+36=7028=27+43=8、口算36+4=49999+5741-2698574855445639375839158067634975356349559、直接寫得數(shù)。60060730809034030050080012006704006707026040

3、5506001708025070900300260800850405202056030057040099501701808052010、直接寫得數(shù)。1400500=200400=30004000=800-500=1700-400=7800-800=3400-3000=1800-800=700800=11、直接寫出得數(shù)。849780599762/53671453549788461718892912、直接寫出得數(shù)87-7=90+10=20+5=7+9=85-5=76-6=17-8=88-8=3+70+5=78-8+3=64-4+9=73-3+6=13、直接寫得數(shù)。33428412612212499

4、63102123936614、直接寫出得數(shù)。364872234956186093556975315、看誰(shuí)算得又對(duì)又快。4594863408035070287639728680060003/5參照答案11655874084434259908967543532528247184929686042392735606565307661471423141616272547271324222311431235251115652837323356010906064441056390516921110031063644187480+60=5401300400=90046+17=638118=6310046=5465+27=929314=7956+34=90300+3000=33001200800=40047+39=868235=473982036001995037006984033008403264409540650430800200027060030011502501806001060810500260170493506004/510、1900；600；7000300；1300；7000400；1000；150011、32；63；21；8518；7；20；8448；41；0；2712、80100251680709807873697613、1