几百几十加减几百几十竞赛自测练习题带答案

几百几十加减几百几十竞赛自测练习题带答案姓名：班级：日期：用时：分钟得分：30+810=200+750=950-10=680+840=820+900=70+310=890-470=680-530=840-340=630-380=290+590=970-780=870+880=880+910=780+910=520-140=340+630=760-150=670-80=1000-120=560+1000=390-310=660-170=1000-80=310+470=710-500=330-100=730-480=1000-700=650-180=510-210=900+970=880-640=550-400=420+460=460+970=670-430=530+930=820+950=560-250=920-80=540+590=510+680=490+700=850-760=240+520=960-700=410-80=800+910=620-480=710+920=790-420=690+710=780-690=750+920=490-20=230-110=380+530=440-260=390-30=170+500=130+430=850-380=690+990=910-850=190+510=500+970=780+840=770-310=400+480=290-20=820-300=430+920=740-720=130+300=110+280=820-670=160+900=480+780=190+230=390+580=270+880=390-190=50+380=150+770=710+750=340+500=230-30=390+440=720-520=130+370=780-660=590+630=670-190=660-40=330+610=610-60=790-550=30+830=520-400=660-290=70+190=970-260=530-480=570+760=470+740=220+870=990-100=470+960=680-410=670-430=940-340=220+510=40+420=550-230=600+830=720-150=400-200=390+550=490-250=710-190=190-190=190+820=240-110=90+930=490+1000=130+420=650+730=20+710=470-240=50+470=960-210=140+740=320+460=710-170=840-400=820-440=180+280=700+860=190+510=520+560=460+560=550+710=360-160=180+810=960-570=660-290=770-760=270+740=590+770=1000-360=460+540=630+920=760-230=900-580=490+670=640+670=660+680=720-400=270-170=370+800=280+350=30+980=470-100=120+390=590-570=760-200=180+990=20+790=950-800=150+360=580+900=130-110=600-260=40+480=450+570=310-50=660-70=200+630=740-380=440-130=860-660=580-390=590-570=260-190=260+640=660-240=100+810=420-210=140+260=260+960=820-710=670-220=600-190=250+920=760+770=870+940=60+430=300+950=230+610=840-110=40+430=60+70=260+350=950-550=30+970=580-400=910-830=860-230=170+750=910-130=20+110=460+700=180+420=940-270=510-30=40+440=280+540=510-240=560-440=710+730=260-130=630-110=130+750=210+430=950-800=980-90=440-350=160+950=890-850=120+810=580+620=930-880=450+860=920-210=660-170=570+860=60+460=710-140=1000-620=680-410=580+600=560-320=840-20=1000-530=160+720=710-150=620+810=700-290=400-70=460+910=290+930=440+730=890+900=620+720=370-160=880-860=80+590=740-570=860-340=630-370=720-100=410+600=230+880=870-150=610+740=750-520=390-260=780-740=920-770=690-130=270+1000=310+990=390-390=760-380=260-140=930-550=220+610=250+450=560+620=420-60=50+760=340-270=640+880=110+300=950-560=790-760=640-20=480-40=610+630=600+730=670-340=880-340=90+390=160+310=470-350=190+290=720-410=440+610=220+830=980-510=220+980=830-490=740-170=520-140=310+740=260+870=650-50=140+700=590+1000=470+980=430+900=100+570=370-250=230+790=180+880=590-380=70+860=420+640=710-710=260+880=990-20=620+820=790-190=490+990=720+740=130+550=490+520=630+700=30+410=940+970=280-110=680-230=430-280=160-110=820-700=180+330=670-560=420-110=910-650=280+640=370+570=550+670=720-370=160-130=980-450=50+400=530+840=440+940=490+530=440-60=630-340=570-220=90+910=850-650=60-60=120+520=350-60=540-70=910+920=340+780=530+630=530+870=670+830=680-480=760-250=500+890=690-170=610-560=230+810=20+750=590+900=170+680=310-100=840-140=660+740=120+820=860-440=440-220=350+910=770-400=620+870=250-110=130-80=350+770=230+480=710-270=1000-630=960-330=200-130=400+480=860-430=410+460=260+300=870-850=750-650=30+680=200+980=160+270=280+670=710-410=90+410=720+770=110+650=470+930=170+950=510-330=630+780=380+660=550+600=930+980=130+360=990-810=590+720=490+660=720+770=360-240=850-630=980-700=30+120=530+730=280+660=640+860=140+750=980-930=290+630=660-120=640+960=820+880=550+960=830-300=410+870=650+980=950-450=100+940=360-90=230+860=280+590=730+820=290-30=890-750=330+490=970-170=990-780=790-190=230-50=130+190=1000-430=40+270=570+640=960-600=710-190=320+580=870-540=730-190=690-370=130+740=800-100=310-180=790-610=120+250=820-60=180+870=380+470=700-580=940-170=730-730=280-160=220+360=710-280=380-110=580+640=920-670=540-60=30+520=800-790=620-140=180+750=760+890=980-420=840-470=280+310=740-340=790-370=790-710=940-160=560-390=1000-590=710-650=70+260=530+560=1000-230=370+630=100+520=120+220=690-260=400-350=690-120=140+350=370+410=230+330=280+860=90+660=900-420=700-640=160+610=250-70=150-130=950-910=220+250=560-210=520-120=20+500=880-180=910-900=590+790=630-400=570+960=300-20=530-40=690-660=540+780=440-60=460+510=810-600=210+960=220+280=690-200=200+970=780-550=550+800=680-350=560+640=660-340=40+890=780-430=540-480=20+940=850-720=600-520=450+780=100+570=900-820=920-260=180+700=640-190=610-570=330+1000=690+770=850-50=400+910=930-80=330+770=300+960=510-200=440+600=350+730=820-320=710-40=1000-150=970-360=20+280=280+900=930-450=920-780=930-810=580-210=600-90=490+600=790-410=400+440=990-50=970-850=40+950=40+260=830-250=900+950=340+580=440-370=490+610=790+880=510-290=350+790=70+510=180+930=640-360=730-610=310+950=910-460=600-50=780-670=460+580=130+350=40+780=560+660=780+880=480-280=1000-850=800+890=840-220=840-720=20+60=110+840=130+720=640-310=380+880=590-170=960-670=350+360=870-110=880+900=490-310=790-580=870-230=860-770=330-280=240-50=600+820=620-210=610-90=360+810=590-460=910-170=380+780=790-730=1000-1000=340+990=240+530=90+460=880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