小学三年级下册数学口算每天20题

1、26+9=57-38=42X2=99+3=660+3=960+3=65+15=660y=50y=3X800=3X220=480+4=420-20=93+3=年月日时间：1200-200=11X7=0+51=0+76=70+7=14X2=2X200=84+4=930+3=390+3=83-57=29+68=80X7=800+4=1500-700=770+7=1809=800X2=420+7=58+33=880E=对题80-46=0X85=5X900=0n=0+22=68-49=330+3=3X23=34X2=420+2=800+700=2X440=60X5=年月64+2=550+5=63+3=6

2、90+3=48+2=2X44=日时间：58+26=800X8=160+4=58-0=480+2=840+4=对440+4=540r=600X7=39+3=3X200=640+8=0+91=32X3=90+9=120X3=560+8=620+2=880+4=12X4=48+4=13X3=480+2=990+3=660+2=7500-500=3X31=年月日时间:44X2=2X440=3X33=3X330=700+7=11X4=时间：360田32X2=70+500=9X400=49+33=78-36=年月日960+3=460+2=280+4=690+3=23X3=230X3=对题230X3=310

3、X3=600+3=480+8=880+8=54+28=90+3=310X3=11X4=720r=48+28=7X50=9X500=42X3=390+3=82-55=4700-700=640+8=800+8=80+17=1700-800=17+27=930+3=900+3=37+56=1200-700=0X37=840+4=660-6=对题840+2=31X3=96+3=680+2=960+3=63+3=对题33+57=480+8=500+500=700+8=440+4=180+3=8004=450田32X3=3006=53-14=2X14=年月日7X800=430X2=13X3=2X330=6

4、20+2=1500-900=年月日26+57=600X3=630+3=33X2=0+47=300+5=60-15=360心70X7=50X7=140+2=时间：7X700=540r=34+56=50X6=6X800=1800-800=时间：800+8=37+8=62-33=800+2=560+7=93+3=24X2=0y4=年月日时间：对题23X3=48X10=23X30=10X68=7X11=30X70=70X11=年月日12X30=40X40=60X50=40X50=50X70=10X74=30X40=时间：7X80=40X10=70X80=30X21=24X2=50X10=24X20=对

5、题12X20=28X1=10X19=28X10=30X33=31X2=20X33=30X21=20X13=11X50=20X50=21X40=14X20=90X20=20X70=1X36=30X30=10X36=12X10=6X90=20X13=年月日时间:31X20=22X3=39X10=21X2=12X4=22X30=30X80=33X10=12X40=220X3=90X40=200X3=21X30=10X46=年月日时间：；33X30=20X41=24X20=50X30=50X70=800X7=10X89=69X10=23X30=4X90=60X40=90X30=30X20=40X90=

6、33X20=40X70=年月日时间：；60X90=44X20=22X4=50X90=22X40=41X20=3X700=仙题6X600=0X45=60+6=13X30=60X60=21X40=2X31=48+19=仙题7076=20+35=70X60=34X20=700X6=70X30=5X90=年月8X70=5X900=80X70=6X60=40X40=420心360r=年月90X60=300X3=4X900=45+35=84X1=33X30=84X10=2X42=22X30=日时间：42X20=10X33=200X4=22X40=43X20=300心10X34=日时间：490+7=80X4

7、=2X310=32X20=900X6=31X20=9 X800=86-47=6X500=对题400+300=22X0=0+20=44+20=46+37=40X11=40X90=对题20X34=65X0=330+3=21X40=20X50=70X20=50X30=年月日400+300=99X10=41X20=33X30=200+4=4700-700=84-47=年月日250+5=80X40=2000+300=400+4=640+8=时间：34+39=12X20=97X10=0+59=31X20=44-37=630+7=时间：680-80=10 X37=880+2=0X66=880+4=对题360

8、气=30X80=700+7=11 X80=600+90=40X12=71-23=对题0+43=3143X2=023+48=9046+24=0X30=21X30=X20=75+18=X30=30X12=+73=42X20=X50=350+5=400+8=480+8=33X30=年月日50X5=410X2=20X23=0X35=40X70=80X30=420心年月日69X10=900+9二30X23=750-50=77-48=420+2=4500-500=时间：800X3=41X20=440+4=10X35=30X30=20X14=300-6=时间：22X40=810+9=330X3=480+8=

9、300+5=820+2=20X40=60X50=310X3=30X32=29+61=50X90=90X50=240+4=对题33X20=630r=0X30=5000+2000=300+700=70X11=400+4=年月日时间：对题11X40=900X5=67-49=200+4=8000-1000=20X24=57+29=10X58=80X90=640+8=65X10=540-6=10X73=0+49=34X20=30X70=120X4=720+9=10X34=660+3=700X5=年月日时间：对题41X20=7000-3000=30X30=10X47=30X23=660-6=5900-50

10、00=11X40=70X40=10X36=6000+2000=80X80=29+14=80X50=200X4=36+56=88X10=600-6=22X30=400+600=34+29=年月日时间：对题800+8=21X30=720气=33X30=32X20=87X10=500+40=22X40=440+4=33X20=320+4=900+3=77-29=0-93=640+2=30X50=75+18=600+700=40X70=43+38=90X50=84-65=57+29=700X5=21X30=540心10X47=600心年月43+38=23X30=800+8=640+8=200+4=4700-700=84-47=年月时间：对题43-16=500+40=80