-2=70+90=70+2=140-7=70+50=421-7〜52+35=720-8=小学数学三年级下册口算题98026+9=9X799〜X799=2. 45X28〜50X80=28-7=500X4=24-8=12X20=35-5=50-5=2100-3==420-7=3X220=480-4=58+33=420-20=93-3=880-4=1200-200=11X7=80-46=82—9〜+45=50X90=42X98〜5X5+52=90+30=90+40= 170-90=110-30=50+80=110-80= 50+90=400+300==660-6=65X10=540-6=22X40=80X80=10X47=30X70=0-93=600-6=10X36=660-3=+38=720-8=36+56=23X30=10X73=90X50=800-8=6000+2000=120X4=640-2=52X94〜250-5=-9=280-4=50X50=810-9=300X6=25+41= 140-7=20X31=160-60=160150+40=90-65=52X44~ 74 X54~ 41X75~8. 40X70=900 -3= 57 +29=X9—6= 90 —9=1600-2=71-68= 600-仁1500 -3= 9X300=620-2=-500=+26=44X2=460-2=9X400=900X5=20X24=10X58=30X70=10X34=41X20=30X23=70X40=29 +14=88X10=750058590060003X200=880-4=3X31=360-9=2X440=280-4=11X40=8000-1000=10X73=80X90=720-9=700X5=10X47=11X40=80X80=36+56=660-2=0-91=120X4=960-3=70 +500=3X330=67 -49=57 +29=0-49=120X4=65X10=7000 —3990〜660-6=10X36=80X50=600-6=640-8=12X4=0X97=32X2=3X33=690-3=200-4=540-6=34X20=640-8=660-3=30X30=—5000=+2000=200X4=22X30=400+600= 34+29=800-8=21X30=720-8=33X30=32X20=87X10=+40=22X40=440-4=33X20=320-4=83—9〜77-29=0-93=640-2=30X50=75+18=600 +700=-7=3X8=80-2=40X10=180-3=80X99〜280宁4=90X100=8-1X8=20+90= 80+20=130-2==390-3=230X3=11X4=82-55=310X3=720-9=4700-700=600-3=48+28=641—8~480-8==880-8=879—8~9X500=80+17=54+28=42X3=1700-800=90-3=180-3=300-5=930-3=-4=60-15=900-3=450-9=360-6=37+56=32X3=70X7=1200-715=299—6~50X7=0X37=-14=17+27=840-4=2X14=140-2=660-6=7X800=7X700=840-2=430X2=540-9=31X3==34+56=96-3=2X330=50X6=159—4~620-2=6X800=960-3=63-3=+57=800+8=33+57=37+8=480+8=630+3= 62500+500=33X2=800+2=+47=560+7=440+4=24X2=0+54=23X3=7X80=48X10=40X40=+3=562+7〜241+2~24X2-3=0+54=(23-3)X3=7X81=53X10=60X70==60X50=70X80=40X50=30X21=7X11=24X2=30X70=10X74==30X40=24X20=30X21=20X70=28X1=1X36=10X19=11X50==20X50=10X36=21X40=12X10=31X2=6X90=20X33=90X20==22X3=60X90=21X2=44X20=12X4=1500-903= 1807-800=600X3=-33=700-8=93-3=12X30=40X10=30+(3-1)=13
小学数学三年级下册口算题[2] 来自淘豆网m.daumloan.com转载请标明出处.