小学三年级数学几百几十加减几百几十竞赛监控练习题大全附答案

小学三年级数学几百几十加减几百几十竞赛监控练习题大全附答案姓名：班级：日期：用时：分钟得分：490+800=950-430=440-210=600+650=940+990=110+630=830-750=730-250=220-140=550-80=910-890=890-410=510-290=700+820=400-390=850-540=180-30=900-690=110+480=560-490=30+500=590+910=440+750=520+950=990-570=290+520=380-250=970-70=850-590=710-540=840+890=630+810=170+890=590+730=790-620=950-760=40+930=480+500=300+940=620-440=710-310=440+900=350-350=300+980=640-290=150-110=510+720=320+550=280+310=90+530=570-540=450+690=850-470=1000-230=600-530=630-590=800-220=660-240=960-90=970-380=20+520=300+760=880-780=160+320=500+990=330+940=960-150=120+600=150+750=120+270=420+580=900-730=800-690=580+850=930-240=230+930=690-30=290+410=530-210=320-240=670-220=740+890=460-140=360+550=450+960=410+820=680-510=680-630=380+950=840-820=430+740=760+940=370+780=420+680=770-520=640-40=90+980=260+770=690-30=410-170=400-400=480+710=140-90=620+800=110+980=90+500=350-110=690-30=860-420=990-190=160+610=640-480=740-490=870-850=850-570=150+880=470+680=180+280=510+590=800-220=50+930=750-590=930+970=230+770=440+490=170+890=650-220=870-740=350-340=370+600=610-560=600-200=650-310=560+860=680-400=30+120=910-600=580+780=870-240=540-130=960-260=430-200=830-460=530-390=150-50=540+950=810-400=450-180=130+700=1000-130=440-200=780-220=910-400=510+790=290-30=240+820=350+750=600-570=510-490=420-330=880-710=100-100=260+390=140+270=60+600=410+530=330+560=30+70=670-500=90+900=80+890=650-280=790-440=580-230=820-760=650+730=780-490=20+510=110+700=110+980=400+930=90+170=940-810=410-80=790+890=780-270=900-110=270+1000=710-630=380+840=600+670=70-20=650-260=860-180=160+410=370+880=90+480=350+880=400-130=100+930=700+990=110+610=730-60=940-580=140+980=180+560=240-140=300+710=70+890=400-30=950-560=520-200=600-40=600-80=760-80=610+840=240-70=420-270=900-150=30+520=620-380=470-410=930+980=760-620=640-370=180+280=520-40=320-300=500+900=940-730=400+630=540-320=190+820=480+660=930+970=780-290=460+590=880+960=270+490=70-30=270-230=750+990=1000-240=340+630=100+820=580-400=220+610=760+950=750-420=920-540=100+660=20+780=350+920=300-30=840-790=830-240=320+770=940-850=100+430=560+820=600+750=330-270=540+590=90+760=50+530=540+950=260+720=500-500=950-310=70+700=700-230=840-680=790-510=270+300=600-260=330+760=430-90=240+300=540-170=840-420=130-40=280-110=790-120=880-340=790-760=610+700=130+910=980-130=640+780=990-140=840-380=320+350=630-570=680-200=200+990=770-700=940-670=790-70=820-40=840-20=510-370=230+720=520+820=200+690=120+770=930-710=360+540=210+250=790+870=680+980=630+900=410-160=500-420=280+760=850-440=230-20=270+830=650+740=270+690=460+620=790-180=970-770=720+1000=480-320=770-320=630-450=680-670=940-250=970-830=280-100=760-720=440-30=770-390=200+590=320+620=810-770=960-140=760-390=780+960=490+580=160+690=20+730=20+760=650+830=210+420=310-180=730+780=260-20=890-670=880-260=150+230=690+930=600+690=690-340=20+850=550-140=40+980=370-340=890-860=930-720=710-160=520-350=630-360=670-270=510-460=870-550=90+530=460-250=240+460=500-370=630-360=340+400=940-700=200+290=220+950=1000-280=280+820=780-680=50+390=830-520=120+170=710-270=50+70=680+940=400-60=60+90=50+160=160+330=690-350=970-900=40+210=430-430=880-810=920-490=990-90=220+440=340-300=600-20=570+640=50+1000=70+640=670+750=840-830=870-490=930-110=160+800=530-270=320+660=990-450=570+660=510+840=620+920=50+370=480+680=850-580=110+420=180+940=760-660=850-810=130+170=740+960=560-70=890+950=570-570=140+850=190+570=470-130=270+820=140-120=1000-210=390-180=360+800=380-370=580-360=320+640=490+730=590-280=310+370=430+850=430-50=470+820=370+890=70+700=290+930=720-520=860-310=480-60=620+760=840+940=170+190=670-410=890-610=230+920=620-180=940-740=320-310=690-70=190+660=100+700=680+690=430+640=250-180=450-250=50+550=430+770=590+880=430-270=660-250=510+850=560-90=960-910=930-470=550+590=400+740=360+500=630-160=770+940=570-270=720-110=250+390=60+90=120+950=290+510=860+880=970-130=360+980=950-580=480+790=950-540=640-510=340-50=320-180=70+440=780-770=740+910=770+800=950-350=510+930=390-330=320-310=880-530=190+450=340+910=210+550=940-190=850-600=90+980=260+490=750-180=20+220=930-410=780-340=510+680=670-30=110+980=700+820=490-460=130-20=840+920=660+810=810+880=260-160=610-190=180+610=480+890=410+840=800-340=980-860=490+670=490-160=730-270=470+890=820-620=710-410=30+610=650-270=720-520=570+800=320+550=970-760=970-710=890-70=610+630=220+620=940-320=550+970=120+210=200-160=580-250=970-490=960-100=870-180=150+990=700-70=460+690=740-690=530-260=440-90=980-270=530-140=920-340=370-240=250+790=540+870=530+750=690+760=540+950=700-400=690-510=400+610=360-300=280+440=570-40=700+780=920+960=130+450=540-400=240+660=770-700=500-300=490+790=160+960=550-350=940-430=360-90=50+440=20+660=960-740=840-150=800-80=110+160=160+730=460+700=770-200=950-520=630+960=160+580=920-190=780-260=330+420=520-200=960-200=230+540=970-170=190+780=110+220=870-710=800+810=650-590=170+240=60+480=210-210=310+860=440+600=720-270=350-290=970-540=810-190=240-110=330+740=280-230=110+980=680-210=680-210=840-200=370-280=770-360=180-140=560-80=840-250=530-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