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三年级数学几百几十加减几百几十竞赛考核模拟题大全附答案姓名:班级:日期:用时:分钟得分:910-820=460-50=620-600=760-250=280+510=400-330=590-40=50+460=920+980=150+760=740+770=680+690=970-550=200+820=130+620=360+590=240+820=420-80=530-190=710-90=700+710=760-210=100+550=850-510=230+930=910-720=1000-940=510+530=380+950=510-200=620+680=780-640=510+610=480-280=270-240=590+980=530-230=440+920=300-180=350+710=200-100=560-110=280-90=40+950=780-160=540-260=40+530=440+500=980-190=810+940=620+930=600-270=570+680=730+900=40+110=430-130=800-610=560+670=890-170=200-180=440+510=160+590=160+530=870-860=480+720=990-800=860-190=50+160=330-30=900-770=60+980=770+930=200-150=30+280=810-640=720-670=980-610=240+650=550-110=540-310=650-290=490+560=940-500=660-610=670-190=880-580=950-570=300+890=660-420=650-300=740-580=900-240=800-100=90+940=540-60=230+890=640+920=860-490=440+670=840-810=230+790=360+800=960-680=710-30=1000-440=230+620=970-910=460-430=780-130=690+710=640-470=440-260=290+470=420-110=140-80=800+940=840-260=900-690=660-650=460-340=330+870=690-40=640-260=760-380=150+700=200-70=800-320=480+950=960-730=30+610=80-80=330+600=410-160=520-430=70+720=720+780=530+570=670-600=640-600=550-420=590+900=800-630=810-350=880-690=700-630=130+750=330+640=510+850=180+230=560+980=520+800=250+880=760-720=810-510=460+700=310+710=750-720=680-580=220+480=870-530=30+60=470-240=680-540=180+620=900-870=170-20=260-260=670-350=480+800=880-550=740-130=200+590=810-640=890-230=140+970=800-170=200+1000=900-710=340-290=280+990=830-360=300-160=740-610=570-320=640-570=380-80=480+730=150+700=270-250=340+880=610+860=510-80=310+470=950-70=150+730=320-70=180+670=980-370=160+390=610-220=240+460=570+800=820+930=350+560=430+890=870-460=760-750=30+300=100+270=300+970=820-770=290+560=890-780=410-260=310-240=950-750=300+380=150+450=30+530=60+140=580-240=40+500=970-900=440+520=40+820=150+520=410+700=770-530=850-140=710-200=250+370=480+810=690-410=50+80=800-390=860-440=650+800=220-20=420+560=290+380=530+690=760-500=70+380=140+190=400-310=660+910=30+690=780+900=90+930=520+740=900-360=30+630=640+730=870-240=820-410=1000-310=460+710=160+560=830-760=710-150=860-400=160-120=450-430=70+80=230+960=520+840=440+650=200+860=410-120=270+640=540-410=900-380=350-260=700-470=30+550=60+130=330+880=330-20=920-530=740-540=70+340=410+960=250-50=560-250=330+520=980-770=400+530=780-250=270-130=560+800=940+950=870-460=370-30=400+830=890-240=850+870=930-30=390+440=680-610=630-70=360+680=120+570=690+980=390-100=530-50=650-570=750-420=740-220=590+640=280+360=210-80=850+950=290+990=320+450=830+950=350+540=920-80=630+690=300+790=890-260=490+850=290+470=1000-220=390+840=200+310=60+320=110+600=20+110=590+780=810-770=60-60=760-120=140+620=60+70=520+960=920-840=440+700=790+830=690+850=470+480=600-20=460-140=830-560=140+740=730+820=670-480=970-550=480+550=170+800=510+640=960-860=930-770=390+610=660+700=490-200=120-40=330+600=440+500=690+810=360+610=780-770=400+620=530+970=800-110=820-190=180+520=140+750=820-560=680-90=460+860=500+530=930-260=930-880=700-210=150+610=830-20=860-290=450-310=880-410=250-190=40+790=550-420=230+710=520-350=330+370=80+560=590+710=640+990=770-340=800-720=770-640=890-210=420-110=630-70=470+940=970-490=920-480=540+760=680-370=900-660=220-60=640+940=460+980=420+960=560-120=590+600=580+630=230+520=990-570=480-420=630-340=750+960=700-440=850-530=210+850=390+800=230+580=280+990=300-280=90+640=850-220=140+630=340+490=50+500=400-250=650+960=660-430=600+750=990-990=660-310=170+970=790-770=340+770=860-260=800-70=580-80=800-180=290+590=900-40=110-30=920+980=140+170=120+250=490-70=820-690=410+510=890+970=210+810=960-250=210+940=20+720=700-160=620-490=450+740=990-880=670-500=40+350=730-280=400-190=270-130=460+820=850-180=730-540=730-270=260+870=560+630=580-130=170+590=650-320=430+760=270+580=830+880=40+820=170+640=120-30=920-760=930-840=810-670=560-270=440+740=680+860=260+660=710+760=440-60=150+290=270-190=180+520=160+880=950-590=870-210=230-180=300+330=260+560=800-20=890-40=1000-650=980-550=870-730=980-320=710+850=800-630=510-170=380+740=880-20=60+160=360+840=360-160=400-100=460+580=460+610=200+580=530+640=650+910=590+620=270+720=690+920=150+600=240-160=420+980=160+990=830-240=850-290=710-400=880-510=600-250=20+90=450+930=80+600=20+330=290+590=470-200=80+420=730-700=280-20=930-80=910-60=860-110=920-750=160+810=770-730=990-920=750-220=780-220=800-620=730-450=860-120=810-660=540-360=50+700=110+700=250+820=240+360=570+960=720-480=280+510=560-190=80+220=650+800=500-120=950-790=250+830=800-220=480+630=380-100=300+800=700+880=240+920=800-320=160+390=850-200=810-780=560-330=540+650=130+890=610+880=550-160=950-110=200+680=580-180=670+750=140+690=800-350=820-630=80+110=380+760=540-280=970-610=710-110=60+810=440+630=380+700=470-390=400+810=340+850=990-120=20+450=1000-160=870-560=890-500=400-260=280+710=750-410=970-720=20+260=900+950=510+640=900-440=120+890=180+310=810-330=840-160=320+1000=240+700=250+680=120+640=680-500=590-110=110+910=540+610=160+380=790-380=540-420=560-360=150+790=170+750=710-400=130-60=870-130=880-20=620+960=450+960=7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