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三年級數(shù)學(xué)幾百幾十加減幾百幾十競賽考核例題大全附答案姓名:班級:日期:用時(shí):分鐘得分:860-710=730-520=390-260=260+290=450+880=60+520=1000-710=780-640=520-120=870-740=330+890=580-160=880-30=270+830=300+510=760-470=250+630=20+730=950-560=740-510=950-600=960-300=760-330=580+610=360-110=940+970=560+790=760+920=980-150=710-530=830-740=100-60=580-480=870-160=480-210=270+320=170+560=660+960=390-210=1000-380=210+520=360+500=450+790=950-920=820-550=160+300=910-830=890-740=660-340=970-190=10+710=570+770=590-570=640+720=480-300=420-190=610+940=240+770=880-780=120+710=840+980=380+690=70+220=30+340=520+880=310+880=130+490=50+740=110+360=790-660=100+860=950-780=680-670=670+870=450-350=680-140=620-190=800-670=570+670=270+990=540-480=370+480=790+850=780-570=300+450=860-240=990-970=940-240=190+300=190-100=620-550=740-610=900-780=620-360=660-340=910-470=330+780=220+620=550-210=270-220=710+840=990-700=40+230=420+620=20+650=700-200=120+580=50+70=670-540=830-660=110+500=80+410=260+310=340+390=290+840=480+530=440+500=300-240=410-350=440+630=250-220=690-310=570+840=430+720=360-130=780-360=910-830=450-420=660-120=970-440=810-130=670-480=310+880=510-50=110+330=760-290=90+660=140+190=690+990=670+850=990-440=710-630=420-400=310+430=980-290=670-30=620-270=980-130=560+630=110-40=520-30=100+190=680-520=340-190=820-710=300-300=650-230=480-150=670-30=490+590=920-140=180+220=420+680=170+420=540+990=400+770=190+660=340-240=990-700=90+900=190+720=160-130=940-690=810-640=720+750=680-540=710-650=830-680=20+920=850-550=240+550=520+690=70+920=810+880=40+470=460-280=20+540=560-270=140+210=980-970=980+990=250+720=450-120=700+930=580-90=670-40=240+840=230+600=880-310=660-340=90+600=660+710=360+500=740-330=440-190=150+490=270-70=880+980=670+810=620-60=460-430=190+260=670-20=540+990=960-90=990-940=680-260=180+700=370+610=110+690=650-260=100+220=1000-690=380+800=160+340=310+560=970-130=500+1000=720-720=410+700=960-550=530-380=250+500=830-280=690-480=390-20=980-280=150+970=260-170=260+660=950-790=940-780=150+810=390-120=920-790=60+820=320+830=710-610=40+730=350+370=130+410=180+210=90+380=500+570=550+620=980-260=810-90=780-240=70+990=550-240=90+340=840-720=920-90=600+690=950-360=410+860=900-610=870-130=760-300=570-110=800-600=570-200=490-280=800-190=50-50=340-330=610-430=890-580=660-540=120-110=620-280=610-570=840-700=720-310=450+680=970-160=620-230=740-470=940-90=310+960=750+940=450-170=880-180=290+640=380+430=720+830=210+290=260-50=180+680=630-430=170+280=400-310=20+820=680-130=640-140=600+730=440+860=810-70=110+840=170+530=300+410=490+610=650-650=750-320=870+980=900-530=160+920=310+790=170+380=800-550=990-570=530+590=420+910=440+770=110+130=850+890=170+980=780-680=920-730=210+720=630-470=120+550=910-860=1000-530=710-430=480+810=140+530=410+750=460+550=440+840=610-610=970-720=990-300=330+620=390+890=590-130=770-90=380-380=430+860=50+730=330-80=760+900=780-20=500-440=130+170=20+180=670-390=830-780=440+500=910-250=70+800=930-920=490+580=90-80=880-330=720-140=340+530=860-350=970-460=360-320=360-140=940-170=580+820=260+740=700-630=860-420=580-200=40+280=360+380=170+860=580-360=510+640=790-300=720+840=390-60=40+560=370+950=160+870=840-110=890+910=590+850=840-370=990-160=610+830=790+840=520-230=990-80=360+450=100+330=960-480=590-140=630-320=970-700=470-470=500-360=870-360=630+790=120+240=410+740=540+880=200+600=910-290=240-110=860-790=640+980=900-190=340+660=450+940=640-590=250-50=200+990=340-300=700+720=750-430=320+580=400-100=650-450=90+500=310-130=790-650=200+990=120+650=80+960=270-40=60-50=320+700=190+310=750-420=330+870=980-910=120+580=50+860=460+740=140-100=120+740=180+990=610-500=850-840=960-530=550-200=420+440=990-880=480-140=680-290=550-230=900-650=380-80=890-100=620-420=340+820=30+720=840-610=120-100=140+150=780-130=250+900=660-320=940-180=810+900=70+250=70+420=160-150=60+650=320+350=40+560=550+740=360+590=880-860=280+560=270+630=100+560=120+550=230+580=750-110=380+610=60+320=170+770=570+620=340+490=170+470=910-60=770-200=420+820=420+480=570-230=430+720=330+810=400+630=390-290=570-380=30+990=430+830=470+1000=300+450=740-80=480-130=400+610=370+550=350-100=240-150=460-110=470+580=690-180=250-50=210-40=890-140=570-500=990-230=730-300=610-220=110+320=620+910=20+580=150-90=530-500=540+860=810+860=850-300=310+640=250-180=570-230=870-490=80+900=280+930=80+610=630+650=830-820=310-260=510+760=550+710=790-340=730+950=310-310=850-170=760+890=350+750=450+630=580+960=750-570=660+680=740-400=380+660=190+690=390+820=60+110=540-230=310+500=60+250=870+880=150+870=960-760=560-180=880-230=890-800=1000-150=270-70=950-70=810-650=370+830=890-840=380+890=420+860=700-590=610+930=660+920=570-450=300+660=150+870=370-180=530-80=760-720=490-380=20+270=180+280=80+740=110+660=260-210=280+930=150-150=420+810=460-370=960-860=900-740=1000-310=890-70=150+680=680-540=220-30=310-90=310+320=250+560=490+890=120+710=110+650=520-80=630+800=750-290=390+510=730+870=980-910=340+390=650-420=960-900=590-210=340+530=130+160=460+750=770-80=620+800=100+690=270+800=810-60=970-330=840-260=440-150=200+470=460-360=850-750=180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