小學一年級數學兩位數加減一位數單元自測練習題帶答案姓名：班級：日期：用時：分鐘得分：25+9=14+2=35+9=41+6=26-4=85-7=10-4=58-6=25-6=78-2=92+4=68+9=27-8=96+7=47-5=28+9=66+5=61-1=59+1=10-5=43+6=80-1=63+3=17+8=23-8=57-6=25+9=44+5=50+3=49-6=73-7=47+1=72-7=73+5=31+8=37+3=18+7=86-6=88-5=78-6=28-1=95+5=36-6=84+9=55+3=53-4=92-6=68+7=39+5=79+7=45+5=69+4=95-4=84+5=12+1=85-2=15-4=44-8=44+3=28+5=56-6=60+5=37-8=43-2=58-8=76-8=67-4=33-9=70-8=41+8=78-3=79+2=28+9=56+2=27+6=18-8=84+2=48-9=30-3=72+7=97-4=92+4=87-8=92+5=89+8=76+5=78+1=64-4=12+7=62+1=51-1=44-9=93-4=37+9=70+1=53-4=95-3=17+5=88-8=11-8=41+8=33+3=22-6=15-2=25+4=47+7=11+4=43-8=98+6=50+3=46-9=99+3=60-7=82+8=33+4=74-7=62-1=26-9=61-2=12+7=72+4=42+7=78+7=14-8=48+3=56+8=18+4=54+8=85-6=45+9=64-6=74+2=31-4=27+7=95+4=22+3=93+8=78+4=38-2=58+3=70-9=16+3=78-9=43+1=19-4=56+3=55+9=31-5=58+9=34+4=54+2=21+8=63-8=64+4=34+2=36+1=73-9=15-3=79-1=94-6=53+8=92+6=37+9=18-4=10+2=89+1=96+6=45-4=44-6=32+4=82-9=15+7=21-2=37-8=28-3=50+5=91+2=58+2=27+4=83-4=50+8=42-6=54-7=59+8=96-6=62+9=83+7=47+6=51+3=50-9=77+6=55+8=27-5=74-5=62-7=50+1=88+4=32-8=57-3=88+4=45+3=22+6=18+8=64+2=13-4=86-3=66-1=62+5=41-9=75+1=52-2=62-8=68+4=74-3=79+8=88+5=38-4=57+6=94+2=75-1=34-8=62-3=49-7=41+2=63-4=94-4=84-4=68+7=93+4=29+4=62-2=48-6=81+4=24-6=19-7=73-2=76+4=23+2=93+1=58-8=11-2=41+9=93-1=44-5=83+4=82+8=16+6=11-3=82-9=80+2=24+7=76+4=95+7=72-2=86-9=74-5=39-8=87+2=66-7=27-6=21+4=12+3=47+1=88+4=40+9=78-4=10-3=80-4=19-6=56-5=68+7=27+4=46+2=72+9=97+1=32+1=16+1=88+4=96-7=22-7=34-9=40-7=34-2=29+5=73-5=86+5=37-9=94-4=46-3=16+5=86+1=55+8=17+9=56-6=46-2=76-9=18+7=14-4=32-2=92-7=99+4=89+9=82+4=79-9=24+9=57-7=36-7=66+1=63+8=22+7=42+3=98+4=77+2=86+9=51-5=76-3=62-2=58+4=67+1=91-4=13+9=53+1=31+6=12-6=51+2=57-9=40+7=29+9=16+2=68-8=78-5=48-7=19+7=97-4=71-1=77+7=21+8=95-1=12-8=19+1=28-5=79+3=62-4=72-4=36+1=43+7=37+2=48-9=19+2=55+6=14+5=78+6=36-4=73+9=59-8=72+4=89-9=75+4=76-7=60+1=73+3=56+5=70+4=21+1=27-6=10+2=56+1=87-7=47+4=36+3=25-2=54+5=78+4=38-9=42-3=33-2=51-2=96+1=77-7=87-9=38-7=24+2=80+6=99+2=56-5=93+4=26+8=13+5=59+5=66-4=95-4=77-3=56+8=59+5=78+6=83+6=55+8=49-7=69+7=75+6=82-6=29+9=91+6=74-9=72-2=30-7=69-1=70+8=98+3=10-3=22+8=63+8=41-9=14-5=68-8=41+1=39+4=52+4=11+7=99-8=91+2=30+8=79+1=46-1=56+2=42+9=99+5=92+3=80-2=55-8=43-6=72+4=73-3=64-5=40+9=39-4=63-7=51+2=63-4=39-6=55+4=98+8=75+6=62+9=21-1=30-4=26+7=69+1=92-7=39+3=98-3=50+1=77+5=63+1=39+3=47-4=18-1=86-5=20+3=54+8=27-4=54-2=81-5=64+8=23+2=23+4=20+5=21+1=18+4=99+6=79-9=70+6=50-8=28-5=74+5=30+9=76+5=73-3=30-8=79-5=67-1=17-6=17-3=55+9=21+5=48+4=40+9=16+4=34-2=67+5=90-4=29-9=55-8=88+8=40+2=25-7=89-8=40+9=49+1=57-4=13-6=52+9=37-8=62-4=31+9=58+9=81+1=87+8=14-1=53-7=99+1=86+4=65-4=44+3=91+1=93-2=79+2=10+8=64-7=77+2=17+9=61-9=57-4=79-1=23+5=78+7=72+4=21-5=31+9=12-8=85+1=76-2=58+9=28-6=97+4=89-6=60-9=66+1=56-9=71-5=32+4=92+4=32+4=93+3=74+9=69-3=41-4=45-4=21-2=70+8=96-7=95+5=76+3=53-8=88+3=17+9=25-7=95-9=89+2=47-8=85-4=39+2=48+8=69+8=84-4=55+4=43-6=57-1=38+7=64-4=87-5=71+5=47-6=38-9=13+6=87-5=30-6=44+6=91+3=83-4=52-6=88-2=11+1=59+6=29-4=72+5=77+6=57+1=29-2=15-3=38+6=92+2=13+5=95+5=59-5=31+9=37-4=21+5=56+5=16+7=15+1=11-4=79-9=81+1=69+6=91+1=19-5=64-3=26-1=18-5=52+8=85+3=19+1=13+5=16-1=57+5=39-4=38+1=40+9=41-6=90-5=63+9=95-8=85+3=14+7=80+6=67+8=46+5=17-8=28-5=26-7=16+2=67-1=56+5=14-4=17+7=61-1=52-8=67+1=83+6=53-8=15+2=70-5=14+3=97+5=23-6=60-1=75-1=92-8=20+4=24+2=21-5=82+2=79+5=12+1=94+2=85+1=62+3=94-5=69+7=88-9=92+2=82+2=58+7=99+6=96-4=42-6=14-9=60-9=52+4=15+9=33+1=46-3=47-3=66+2=34-5=93-3=22-8=61-2=90+2=72+8=98+6=20+8=90+4=88-6=76-8=87-4=69+1=24-5=40-6=61+7=33-1=17+6=83-7=35-6=46-9=81+3=36+7=37+5=79-8=71-6=48-1=15+4=74+2=14+5=68+5=89+8=82-6=14+3=84-5=75-9=18-9=51+3=15+3=12-6=83+8=55+8=30+6=20+8=85+8=85+7=89-7=38+9=71-6=69+4=59+6=64+7=17-4=86+5=49-3=27+3=36-7=78-3=96-8=73-1=24-4=68-6=51-9=60+2=80-7=63+7=86+5=37+9=12+6=43-3=67+9=79-8=41-9=70+4=42-6=22-4=75+9=92-2=60+6=32-1=47+8=71-4=68+9=58-4=18+5=58+9=65-9=97+8=73-6=82-4=76+3=55+1=46+9=21-2=86+2=95-7=65+5=72+9=93+6=24+8=55-9=83+6=91+7=13-9=29+2=32-5=91+7=24-6=52-1=17+3=14-1=20+7=22+7=32+6=11-4=79+9=51+8=75-9=43+1=54+5=16+7=77+1=52+1=75+4=19+2=96+5=97-8=29-2=34-1=35-4=87-5=22-4=61+1=26-4=98+9=59+2=84+5=67+3=27+6=99-9=71-1=15-4=40-7=37-5=24-1=80+4=63-4=46+9=60+7=10+1=73+2=59-2=16-8=58-5=68-6=77+1=34+2=49+9=98+2=27+1=10+1=83+9=96-3=73-5=16-3=41+1=14-6=41+8=65+5=90-7=33+2=21-1=15-8=94-2=49-2=39+3=30+5=50-1=58+1=50-7=79+7=23+6=97+6=12-2=51+8=64-7=20-5=93-8=55-1=52+3=50-1=73+4=98+9=44-1=23+4=61+9=22+1=31-7=87+6=21+3=15+8=68+2=37+8=79-6=16-2=42+2=56-7=17-3=60-2=56+4=27+3=20+4=84-4=74-8=82+5=19-9=29-4=20+4=95+1=87+2=93-8=20-7=61+5=78+1=56-6=35-2=17+8=98-2=73+1=14-5=32+3=60-7=38+5=21-5=65+6=54-8=39+5=89-3=63+1=15+2=48+7=11+3=88+1=24+5=53+2=31-2=35+2=14+7=24-1=35+6=38-4=95+1=63+1=98+3=63+8=55-3=23+1=14+7=37+2=56+4=92+7=41-3=54+5=97-8=69+4=64+2=34+3=36+3=35+5=18-5=23-4=25-5=38-8=13-4=98+6=39+7=29-3=63-1=31+1=52-1=64+1=70-9=41-6=26+5=87+5=41+4=12-5=31-7=29-7=13-3=13+5=48+2=92-6=35-4=53+7=89+3=77+1=41-2=84-8=79-7=88+9=39-3=49+7=35-3=93+5=30-9=81+1=35+6=50-8=73-2=87+2=51+4=98+3=73-5=27+9=26-8=18-2=36-2=16+3=51-2=22+5=13+6=70+6=74-9=35+1=44-7=51+5=49+2=77+9=12-9=86+7=48+2=84+7=12+1=49-6=73-8=69-8=48-7=64-5=45+5=51+7=12-3=64-6=57-4=78-2=42-4=14-5=57+4=64+7=76+8=57+2=62+8=67+7=88-3=35+4=97-2=24-6=63-2=22-4=78-3=47-6=25+3=63+8=24+5=37-9=40-9=82+3=14+2=61+5=94-2=31+3=64-5=64-1=32-5=61+9=54+2=32+7=40+2=50-2=71-1=12-5=13-2=28-4=10+1=58-5=93-5=67+5=23+5=25+4=46+8=36+5=53+2=73+1=24+1=92-4=76+7=85+8=25-4=13+3=92-2=65+9=14+6=44+2=56+3=48+9=43+9=57+1=49+3=59+6=90+6=63+7=41+9=17+6=34-5=42+2=30+9=63+6=33+1=75+9=52+4=17+4=85+1=87+3=30-8=38-2=22+2=34+4=15+3=89-6=10+8=36+2=36+6=78-2=12-5=30-4=98-6=58+6=25-7=86+4=29-7=92+3=48-9=50+7=56+2=53-5=51-1=42-7=23-4=78-6=22-6=35+2=14+2=68+6=90-2=42+7=92-6=94-5=35+2=27-3=16-9=59-3=94-1=12-8=51-2=68+8=32+7=44+8=70-5=20-4=39+8=21-7=22-7=45+8=19-2=16-5=74+8=78-1=78-3=72-5=17+1=44+4=73+3=29+9=40-9=23+3=71+6=30-8=89+2=48+9=19+4=17+4=40+6=38+3=69-6=46-4=98+9=95+2=10+4=52+8=55-7=52-2=12+2=36+5=47-8=54-8=32-3=97+8=28-3=31-9=22+8=13+9=63-4=34-5=33+4=94-8=93-9=28+4=15+4=56+7=61+3=10+3=52-3=93+2=40+4=37+9=62+2=96+7=92+3=18+3=52-3=63-6=85+4=13+9=62-4=36+3=62+4=38-5=23-6=13-3=43-2=43-6=96+1=75-4=65+6=39+3=98-1=26+9=66-7=81-4=14-7=96-1=65-5=29+2=97+8=82+8=94-6=80+1=83+3=40+9=47+6=37+4=99-5=33-6=60-3=82+3=12+5=82-4=18+2=55-7=13+8=38-8=89-9=24-2=77-4=47-5=84+8=34+1=41+8=17-6=31-5=27+4=64+8=39-5=63-7=42-4=91+7=44+3=44-1=26-4=79-1=37+7=21-9=64+3=13+5=35-3=11-3=13-4=11+9=41+5=27-3=38+7=87+2=53-3=57+2=49+5=51+4=26+9=82-5=27+3=88+3=17-4=60+9=98-8=10+9=10+2=31+6=77-8=29+2=20-3=84+3=94+6=34-1=32-5=44+2=30-9=38-5=11-8=16+1=64-3=48+9=49-8=63+5=88-2=97+5=65-4=13+4=32-5=81-6=58+3=77-4=51-7=17+5=87-6=41-8=55+4=97+1=25+4=35-5=31-7=23+5=28-4=81-9=67+2=61-5=90-4=16-6=63+9=21-3=63+3=99-5=53-2=80-8=48-9=64-1=31-4=73+2=86+7=41+6=17-9=92-8=39-2=83-1=75-1=63-6=63+5=48+9=76+1=38-9=31+6=39+7=87+8=78+4=58+7=11+5=30+4=80-9=64+4=30+9=31-6=14+2=答案341644472278652197696771910342377160605497966251551344953436648657839402580837227100309358498675448650739189138311364733506529415068632462497581375833108639277993967997978179601963503589467149922280349361613295415351045337102539037676117591976498565164226279545876273499251018236616119694415596426673856295568363764127888619846141290102413836732219292555936031795836476790719053544183632269555192245492482826669836567327650547271879334639674265942435990807597336042851812718025945095092398790228738231801027077693189592125154892497477613517531488198331792891525333234689128904321876326504467251030851039886703350296771294510279954673606268872254376534847381860734126937084299442023825868375039392161198432825176807969617661742221125780513923598229393149977078312686101519734186462917464648489634276817638976570236878101730713296042435618919338804558511049578473776705949355653593359106817120263370854295518264424317812362235276722527252222105707642237939817022746611146426524920327286204796421881495053761295840678295134610090614792918118577926525378288576164048674672210183516747663696369683663741197889100794591261886913981415677805937564560827641291982245094794686126525778358271244941810054403326612316770827592146125136088201815623539493585728788218675519231918666110246044688945176517102175974842426168484139686658976799484651059236551562434434468299014599280104289482688370193468322376293784434271654719761973977617796695418691633628939282476573657113914630297588722062426273709146184076713274361884906631556777542367561056778795655198888708199324689984312798185120132729387885966445923785379211018927333182186222107618970339070113332238459556711755785362783658100281192936813428497083352079247423549594386291031059571585545549771074327702324932423704573144