部編版二年級數(shù)學(xué)上冊口算提升練習(xí)3

1、部編版二年級數(shù)學(xué)上冊口算提升練習(xí)及答案（全套）1、直接寫出得數(shù)。40600429343300224910803245871802001200500300902、口算。432657442563956748756759313、直接寫出得數(shù)。549585467764816273328366486455568384496981587324、直接寫得數(shù)。36453454405779883269749749998946860185、直接寫得數(shù)6922187478609759263794568840626、口算6+8=7+5=15-8=17+3=13-9=60+8=34+7=32-4=56+8=56-30=

2、1/57、算數(shù)汽車，你必然能算得對又快8、直接寫出得數(shù)。4540768498220656（604）43（319）799598（608）45536881899、直接寫得數(shù)76=800+200=426=38728113382945003006700-700600400371910、直接寫出得數(shù)。74322745686639509495672442462309573355884818349757387611、口算7+9=_28-8=_35+6=_35-8=_33+4=_45+40=_87-50=_75-50=_62-2=_15+8=_56+3=_72-50=_100-20=_68+20=_99-8=

3、_90-40+25=_2/512、直接寫得數(shù)。600607308090340300500800120067040067070260405506001708025070900300260800850405202056030057040099501701808052013、直接寫出得數(shù)74+26497=6835754928600+40024453-352100+2000160+30014、直接寫出得數(shù)。300+500=4000+500=8000+2000=400+4000=1200-200=50+300=2300-300=70+800=5500-5000=1000+700=500-200=600-

4、200=15、口算52+35=47+33=160-90=76+14=86-34=70-26=500+700=89-16=23+69=65+29=320+400=35+48=62-18=87-38=1500-800=47+25=3/5參照答案1640464352830882380700210217351978668283540601568214689766872441879142890386321904026554482148035122136405261412720468412864267711381091607689318689273560656530766194210007249322471200600020018102855148741368689245217643267194211162041273785372560235922808891751254065043080020004/5270；600；300；1150；250180；600；1060；810；500260；170；49；350；60013、100；7；48；25；8；1000；6；18；4100；46014、800；4500；10000；44001000；350；200