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三年级数学上册口算卡时间对一错60+242+664+8X8二二二50+500=120-40=180-60=321+221=600+600=110-90=66+70=104X3二40+500=150-90=120-50=232+213=72+9405X5=36+4=104X2二二45+539+45300+6=231+208=二二42+7107X5=46X2=二18+2+3=180X921x8=二54+672+956+5二二二24+6=329+34=312+35=81+542=5X260x6二二540X9=66X5=160X2=2800X4300+5630X9二二二450X5=320+328=180x6=80X7=160+821X4=二80X7160+8=21X4540X9=二二73X9280+4=360+9400+5二二二36+42210+3=4X200=60X6二二512-56=93+80=90+9=66X5=200-60=48+6X4=6X5+2371600X2=二8+4X9=
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0.1=25X255-20=二2800X4=300+5=630+918X2二二450X5=320+328:180X6=27X3二80X7=160+8=21X4二73X9=280+4=360+9=36+42210+3=4X200二二512-56=93+80=90+9二200-60=48+6X4=80-28=123X7=5X6+41=46+13=14+2=28X8=32X4-42X8=21-7=58+32二21X3=36X418X2=72+24=二63X7=9X6=92X9=81X9165+4027+71二二二二29+469X3=32+4二二21+3=36+4=81+9二9X9=46+1365+40404X8=二二63+7=29X6二92X957X5323+67=二二33+6754X6150X5=二二6X44=61-13=69X4=75+2624+4=628+67=二36+656+825+23=二二36+35=30+564+8二二38+16=45+3512+35=二144-39=72+16=243+32=24X8251-57=127X3二二6X8—42=8+832+421+3=96-80+7=二二36+4=18+245+23=42+7X6=二63+791X629X9=40-4+20=二二46+13=65+40=81+9=14+7+25二55-20=159+4627+3=103X3二二29X9=58+32=80-28=25+5+36二54+640+8148+22=32x5二二二6X4=61-13=135x5=609x3二46-3363+9=59+18二二41+29=21+5542+82=二35+23=12+35=27+7仁46+33=29+65=63+9=59+1872-24=41+29=二84-19=72+16=43+32=8+4+48=96-80+7=8X9+9二三年级数学上册口算卡时间对一错82—23=279-118=446+33二50-16839-58=364-38=19+8=二3425+23=12+35=237+171=421+15二63+9=59+18=72+24=141+29=272+116=143+32=14+7=7X7二44-29=66X3=109X9=750+125=175+58=620+150=103X7=71-43=600+270=56+9=760+10036+58=72+878+15=583-120=335X5二二200+50=430+27=234X6=510+120二820-128=393-57=720-70=123+25=64+8=9X31=128+45=120-25=三年级数学上册口算卡对错125-26=456+45=417+14=207X7162X5321X9二二二73-19=37-28=85—55=32+51=96-42=25X2二25X4=175X7=15+93—15X5二15+59415X2=405X4=130-27二二45X6=45+98—45X9=565-414;415X5245X7=45+69135X7二—二305X2=235X4=35+236125X5二二35X835X3=335X5146-23二二二25X6=25X8=225X3248+89二125+67=425x9=105X2二15+7415X665X8二二二35X9=125X2=125X4=125X6=125X8=125x6=三年级数学上册口算卡时间对错180-17=85—18=881+22=60-13=90—19=152+8475—16=95-20=二879+54=457+456100-21=896-546=二546-457=105-22=70-15=578+16=155X5=49+18=564—12=45X10=45-23=456-12=56-45=225X6二56X12=78-23=1254=357—138=25X726+91500-700=300+5=二二42X2180+93X80二二二65+15=420+7=3X220—15X5+5=600-50=56X2=380+50=789+0=6X6+6二15X4+8=200-36=300X7=680X0=40X25=85+47=43-24=11X9120+400=二120X3=360+80=15+5X3二三年级数学上册口算卡时间对错310X3=200X5=320X2660+60=二700X2=801X3=70+550=437+30二500X4=540+9=104x5=402+321=350-80=570+50=203X34X6+2=二180+3202X8=263—80=35+7二二530-70=850X2=850+2=98+26X0=26X349+7=二18+645+32=500+300=二24+8=40+5=450+500=360-80=50+800=19x6二72+855X9360-30二二二28+7=730-700=21+7=18+3=3400-300=48+6=700+800=109X4=1200+800=720+80=802X7=460+400=301X8=206+800=805X6=。