苏教版四年级下册数学口算练习

60刈=5090=60030=2.8-1.6=2034=60900=3.4+1.5=432=0.9-0.3=11600=13600=75-18=9279=70-30=5.24.1=8000-3000=12060.6+0.3=3900=3230=900令32062104=0.9-0.5=70X20=0460=4.8-3.4=25100=753=1258=2.5+0.2=25X40=12532=3.7-0.3=40020=2008=30X70=0.4+2.1=7X14=60400=3090=283=37+18=415=3021=452=70+50=30330=254=88攵2=50-24=40050=2303=48+40=6015=45020=14050=12060=8+85=356=28070=210刈0=60900=78+5=3640=2330=25X400=4700=71-7=70X16=12X40=54+28=37-16=14X70=40X50=0.7-0.5=5008=47+29=513=0.2+0.6=3.8-2.4=12880=80-51=2403=60X9=5090=60030=20刈4=60900=43X2=11600=13600=75-18=9279=70-30=8000-3000=12063900=32M0=40020=900令32062104=7020=0460=25M00=75令1258=2540=12532=2008=3070=714=60400=88攵2=3090=283=415=3021=452=30刈30=254=40050=2303=6015=45020=14050=12060=356=28070=210刈0=60900=2330=25400=4700=70M6=3640=1240=1470=4050=5008=12880=2403=8020=45020=1560=125=42070=2303=6015=4050=12060=356=21030=60900=900令4206803=9030=2104=7020=25100=75令1258=2540=2330=27030=4700=7013=3240=1240=540留0=1470=5008=42070=214=120*40030=165=72030=360令0=137=490*0=90030=3230=2230=6201=175=460=4500用00=170+90=420020=2500芍0=165=3220=674=2400必0=3600令0=873=2516=48刈=6966125 6=48 25=78020=48 125=782=710-420=690 420=800 30=88020=40 60=729+302=240-80=420+30=140 50=72-45=420352=6X85=228X5=480+290=612T2=3X90=468+197=2532=480+80=2303=21020=6008=320+80=23300=60030=300+50=450+10=6050=360-85=2532=69攵3=125=93030=360+140=32+15=680=98X9=510+30=60M5=6000=2103=910+70=30X310=50X600=13X300=56+2=400X20=720m5245T5=67+25=6300H30=23M=180030=28X7=4700T0=125X32=240X40=45020=450+50=20X34=480+20=120X20=410X20=40800=98+7=3230=11040=260-60=800+50=40220=20070=2104=30200=35 8=45 12=50 90=102+284=210070=45 M4=32 20=45-18=81-18400+80=120 60=70+400=210X4=630+30=700X80=99X5 =60 900=630+70=40 200 =3900=18X400=96+24=450+90=780+60=200+40=44X25=280X0=120+24=12X300=70+14=4599=870+30=120X30=320+80=410X20=320+64=43201=900X70=600+30=180+20=125 8=25 40=4X110=40110=40011=49X25X8=200X5=20500=20050=0+56=280+40=280+20=300+50=20134=300+60=100+20=240+30=10460=910+70=100X50=3X120=20X500=400+50=125X16=32X200=420+60=720+90=50X60=240X20=56080=31X300=110X50=510+30=490+70=36040=40X75=120+480=960+80=540+90=50X200=210X3040X25=35 6=25M00=14X70=80 20=28070=4 700=40 50=15 60=21030=60900=2330=7016=3640=1240=5008=12880=2403=12X5=42070=2303=6015=21030=9030=45020=60900=2104=40X50=12060=356=9003=420令80*70X20=25100=75希23M0=27030=4X700=70 M3=500 8=165=90030=460=16X5=87+3=48X25=48X125=78+2=710-420=690-420=800 30= 880+20=40 60= 729+302=48030=16 5=12 8= 83-45=32 40= 42070=72030=32 30=4500用00=32 20=25 16= 780+20=35 8=45 X 12=50X90= 102+284=2100 + 70=45 X 14= 32X20=45-18=48-4=27立27X5=56030=54090=120 4=13X7=6 201 =4200 20=2400 40=696 3=360-85=25X32=69 23=12X5=930 30=360+140=32+15=6X80=155=39令32刈=24协4020=1240=214=360在0=2230=170+90=674=489=72-45=420+35+2=6X85=22X8X5=480+290=612+12=390=468+197=64030=64T6=90T5=56T4=963=14X70=40030=490*0=17份250050=3600+60=125X6=720+45+2=4515=67+25=630030=23X3=180030=28X7=4700+10=23年24X20=48T6=14X2=40刈0=37+26=76-39=3023=12刈=27+32=48+27=4502=7315=120600=6600令00=800m00=28+27=4X25=60%=310-70=40M4=470+180=10025=240必0=20X420=352=8100T00=70攵=7600m00=680+270=80T6=420030=6X1300=135=20X48=930-660=530+280=56T4=2406=180500=9447=1600-1000=200M60=6000+300=300M30=2102=55T1=180田0=960030=175=32030=24060=60020=590=60X20=7500芍00=29M=6307=5800800=24X5=64030=15M0=12X11=4500芍0=1202=9030=27030=8421=769=667=100-54=360*555=326=7000+70=200+40=18030=20+43=8+47=81令28攵=19M=6817=3208=160300=32X125=45X6=630+45+2=2536=450+18=84+3=35X4=6X55=92+23=67+35=430-180=60X80=23X8X5=165=5700+30=570-280=205+195=290+4700=630+70=27X3=