20以内加减法竞赛作业例题带答案

20以内加减法竞赛作业例题带答案姓名：班级：日期：用时：分钟得分：64×15=11×60=56×52=58×68=87×52=6411565887×15×60×52×68×5224×43=25×43=40×99=87×22=77×12=2425408777×43×43×99×22×1277×76=82×52=77×57=29×95=42×30=7782772942×76×52×57×95×3051×13=57×66=83×69=26×47=61×12=5157832661×13×66×69×47×1289×72=60×84=12×98=50×47=97×84=8960125097×72×84×98×47×8440×67=78×19=94×10=97×44=49×84=4078949749×67×19×10×44×8410×72=15×60=62×90=26×54=23×78=1015622623×72×60×90×54×7838×34=25×31=89×38=29×56=10×97=3825892910×34×31×38×56×9712×22=10×55=45×66=76×23=74×89=1210457674×22×55×66×23×8919×38=16×56=24×58=25×71=83×65=1916242583×38×56×58×71×6562×17=94×12=74×93=88×76=24×85=6294748824×17×12×93×76×8566×77=39×11=87×32=85×53=23×81=6639878523×77×11×32×53×8174×92=45×98=34×10=65×37=49×47=7445346549×92×98×10×37×4794×89=63×44=42×83=88×47=12×86=9463428812×89×44×83×47×8631×29=39×16=83×18=28×87=94×70=3139832894×29×16×18×87×7053×84=78×59=71×74=37×74=65×87=5378713765×84×59×74×74×8723×39=55×68=64×84=16×99=63×97=2355641663×39×68×84×99×9746×48=47×53=68×78=24×30=41×91=4647682441×48×53×78×30×9190×59=40×60=90×12=48×93=67×78=9040904867×59×60×12×93×7846×99=12×78=93×55=16×81=29×93=4612931629×99×78×55×81×9395×41=76×13=97×25=58×83=68×35=9576975868×41×13×25×83×3572×61=55×35=27×11=59×63=58×82=7255275958×61×35×11×63×8257×80=70×92=38×89=15×45=46×38=5770381546×80×92×89×45×3877×71=40×14=80×52=57×27=37×79=7740805737×71×14×52×27×7947×12=29×98=67×97=54×88=50×27=4729675450×12×98×97×88×2712×55=35×45=53×27=95×44=11×75=1235539511×55×45×27×44×7537×38=99×12=56×64=26×96=16×99=3799562616×38×12×64×96×9934×29=32×24=45×93=76×20=28×12=3432457628×29×24×93×20×1235×80=70×45=79×97=94×80=61×74=3570799461×80×45×97×80×7413×53=70×73=54×47=36×21=85×72=1370543685×53×73×47×21×7298×51=23×37=40×91=99×62=39×82=9823409939×51×37×91×62×8219×34=43×51=22×49=88×12=52×93=1943228852×34×51×49×12×9385×47=35×77=65×59=32×51=16×67=8535653216×47×77×59×51×6752×28=80×29=53×28=92×48=97×99=5280539297×28×29×28×48×9931×36=21×15=72×19=30×39=69×59=3121723069×36×15×19×39×5918×67=44×71=41×83=54×46=87×77=1844415487×67×71×83×46×7725×90=36×37=72×92=21×27=57×47=2536722157×90×37×92×27×4728×17=53×84=47×58=55×30=52×48=2853475552×17×84×58×30×4815×74=79×19=35×78=66×52=14×55=1579356614×74×19×78×52×5555×62=56×88=58×71=15×69=25×54=5556581525×62×88×71×69×5433×93=21×51=16×85=79×75=31×69=3321167931×93×51×85×75×6980×54=70×95=91×23=28×27=40×97=8070912840×54×95×23×27×9743×51=52×44=67×93=79×36=31×42=4352677931×51×44×93×36×4285×47=41×81=85×81=11×48=87×88=8541851187×47×81×81×48×8838×55=65×47=62×67=41×63=78×97=3865624178×55×47×67×63×9793×33=34×48=74×18=13×45=85×73=9334741385×33×48×18×45×7347×64=15×52=57×80=46×89=76×97=4715574676×64×52×80×89×9724×61=93×65=71×53=55×68=53×52=2493715553×61×65×53×68×5287×76=54×55=52×64=86×88=58×49=8754528658×76×55×64×88×4915×20=34×35=65×35=38×85=27×12=1534653827×20×35×35×85×1264×86=44×38=55×84=26×53=67×29=6444552667×86×38×84×53×2947×24=30×63=62×21=82×58=79×94=4730628279×24×63×21×58×9484×65=74×50=47×63=64×34=86×56=8474476486×65×50×63×34×5687×17=58×41=85×35=93×48=55×46=8758859355×17×41×35×48×4651×36=68×24=57×57=14×74=72×43=5168571472×36×24×57×74×4335×17=56×12=52×78=24×92=32×70=3556522432×17×12×78×92×7045×30=72×70=38×71=87×57=66×71=4572388766×30×70×71×57×7191×35=46×53=29×90=20×70=29×25=9146292029×35×53×90×70×2557×93=22×64=55×95=59×15=22×36=5722555922×93×64×95×15×3674×65=88×73=92×20=71×91=73×75=7488927173×65×73×20×91×7584×99=74×95=27×81=60×48=88×95=8474276088×99×95×81×48×9535×42=55×67=51×78=76×56=35×90=3555517635×42×67×78×56×9096×64=87×58=21×25=29×17=14×45=9687212914×64×58×25×17×4543×57=29×34=40×53=45×97=87×89=4329404587×57×34×53×97×8911×15=24×11=56×48=10×24=46×63=1124561046×15×11×48×24×6335×95=11×83=30×12=78×46=45×70=3511307845×95×83×12×46×7026×20=27×44=90×85=34×41=16×85=2627903416×20×44×85×41×8514×48=49×96=47×59=18×27=29×72=1449471829×48×96×59×27×7264×45=89×44=25×42=86×27=68×10=6489258668×45×44×42×27×1034×44=96×70=89×83=97×10=39×76=3496899739×44×70×83×10×7643×76=69×44=57×37=36×42=95×83=4369573695×76×44×37×42×8346×55=35×87=43×85=16×22=47×65=4635431647×55×87×85×22×6549×95=95×89=75×30=18×81=67×87=4995751867×95×89×30×81×8737×24=95×51=44×35=71×41=86×62=3795447186×24×51×35×41×6270×62=40×19=97×53=67×70=61×20=7040976761×62×19×53×70×2084×22=87×19=38×50=91×12=38×47=8487389138×22×19×50×12×4776×45=33×38=80×91=37×68=99×19=7633803799×45×38×91×68×1986×89=63×98=51×15=33×47=34×22=8663513334×89×98×15×47×2238×80=72×49=49×88=68×49=15×46=3872496815×80×49×88×49×4611×77=61×75=93×37=98×95=68×46=1161939868×77×75×37×95×4632×90=18×68=84×77=37×37=79×71=3218843779×90×68×77×37×7139×54=99×63=18×86=36×67=20×57=3999183620×54×63×86×67×5713×28=30×87=33×92=33×93=79×56=1330333379×28×87×92×93×5689×61=18×35=29×24=90×20=23×82=8918299023×61×35×24×20×8273×23=69×58=33×23=19×68=99×37=7369331999×23×58×23×68×3724×31=83×70=90×67=16×37=60×56=2483901660×31×70×67×37×5612×90=28×37=19×86=67×85=71×97=1228196771×90×37×86×85×9799×11=60×29=40×28=77×27=58×69=9960407758×11×29×28×27×6941×95=21×82=14×15=51×93=65×18=4121145165×95×82×15×93×1833×18=71×77=41×83=35×29=10×96=3371413510×18×77×83×29×9620×33=32×76=20×65=91×23=13×15=2032209113×33×76×65×23×1556×47=26×29=19×26=12×51=31×17=5626191231×47×29×26×51×1795×78=23×20=26×70=22×46=68×62=9523262268×78×20×70×46×6269×79=58×55=63×23=50×56=82×38=6958635082×79×55×23×56×3836×85=11×85=15×14=63×92=57×51=3611156357×85×85×14×92×5171×46=42×20=26×72=49×11=80×80=7142264980×46×20×72×11×8084×96=99×61=87×92=18×20=98×23=8499871898×96×61×92×20×2336×62=90×63=27×71=91×92=58×92=3690279158×62×63×71×92×9263×97=65×15=19×46=91×41=95×26=6365199195×97×15×46×41×2614×57=23×43=70×29=45×15=22×20=1423704522×57×43×29×15×2020×14=93×28=89×21=20×42=92×25=2093892092×14×28×21×42×2562×77=39×95=16×43=78×49=54×59=6239167854×77×95×43×49×5975×33=10×56=72×20=99×65=37×56=7510729937×33×56×20×65×5649×88=11×70=32×60=50×12=35×60=4911325035×88×70×60×12×6080×59=68×15=47×22=94×58=47×62=8068479447×59×15×22×58×6234×41=95×28=40×36=53×52=83×37=3495405383×41×28×36×52×3756×98=15×39=17×83=90×97=36×72=5615179036×98×39×83×97×7276×84=52×59=98×24=40×31=59×40=7652984059×84×59×24×31×4098×80=61×98=64×99=23×96=85×13=9861642385×80×98×99×96×1365×93=60×57=11×21=35×93=22×28=6560113522×93×57×21×93×2869×98=74×58=93×70=43×68=17×53=6974934317×98×58×70×68×5388×35=13×41=50×78=87×92=76×24=8813508776×35×41×78×92×2465×75=22×11=93×22=92×11=28×29=6522939228×75×11×22×11×2919×24=88×49=55×97=52×79=68×27=1988555268×24×49×97×79×2733×73=57×58=46×50=90×10=14×33=3357469014×73×58×50×10×3388×39=57×20=45×37=81×48=27×25=8857458127×39×20×37×48×2534×73=49×56=57×36=69×28=93×75=3449576993×73×56×36×28×7575×17=81×90=42×47=95×17=71×40=7581429571×17×90×47×17×4025×62=39×49=35×31=68×35=76×36=2539356876×62×49×31×35×3647×99=88×13=90×27=75×35=54×97=4788907554×99×13×27×35×9732×55=77×20=23×26=31×48=76×99=3277233176×55×20×26×48×9916×39=42×44=59×32=15×59=67×21=1642591567×39×44×32×59×2168×28=59×90=81×13=51×60=19×54=6859815119×28×90×13×60×54答案96066029123944452410321075396019149245852426443892755126066337625727122273264085040117623508148268014829404268411672090055801404179412927753382162497026455029701748658672289613921775539510541128688266882040508242927844505186368084410340240523038366277234864136103289962414942436658044524602525427385655897374053761584611122082491530472037315310240010804464522645549365115129626973895988242548142380439219252973717475645606440338267517485467560416015392923564284264994752135066015751431418082514061188358424961584986768418515203362800315076637520451468951102538756612049988513640613831986462193107810564836399526953835163210721456232014844416960311163151368117040711206312434032484669922501332662456726794764452272616502496111015012730343277034104928411810351350306910711360592521394320665020937563880219322886231284413023995332168855287656209030554154258375663069163213325856205300878045604094737214646045376337402756661229703328756828423001190227532303245504167246201378194311281890130247567426546037002961217648161479237829754464253018361632324910363096595672405622082240135050402698495946863185243826101400725530114085225885792481064241840646154758316703021872880836014703685397842563150614450465254936302451986212043657743165264268824028983325913360358831505201188765013941360672470427734862088288039161050232268014966720738797029643268303621091512788525303045365535230554655845522501458582988848451540291153324340760514