万以内加减法口算练习
3500+500=4500-800=410+90=3000+7000=580-40=780+60=
2300+670=1820+3050=4530+260=8700+1200=780+120=300+700=
1200+750=4300+2070=7203+385=2380+150=3720+1260=5000+50=
7002+130=8510+530=7250+890=7000-200=4500-80=6508-1200=
8070-3100=5730-680=10000-2803900+2050=450-190=2800+300=
2160-380=9000-5000=370=5800=250-80=4780+250=1400-900=
560+2900=4375+3268=3500+500=4500-400=410-90=80+540=
600-400=3000+7000=6000+40=580-40=780+60=1300-800=
260-90=60+2300=9000-800=820-70=1700+300=680-400=
745-20=489-127=570-480=840+400=700-80=284+314=
84-48=94+452=67-42=9+46=1490+703=450+490=
360-270=4000+300=9826-700=3229-212=7867-3980786+1628=
320+3200=6827-286=6721+672=3219+200=6327-34203720+1260=
7000-200=5000+50=4500-80=7002+130=6508-12008510+530=
8070-3100=7250+890=5730-680=10000-280=3900+2050=3264-1578=
4200+800=4756+2867=7500-600=8656-256=1400+3724=526+1784=
6425-2617=9834-325=8500-500=7341-2596=5620+3829=9990-4391=
751+6424=8213-4396=579-367=6891+2109=899+7669=10000-458=
4793+4297=823+1530=7365-3284=1362+4576=1578-589=3657+2569=
1976+4857=583+6758=2130+425=1867+2396=8241-1989=4102-2546=
9134-4875=2311-989=4899-2365=1976+4857=583+6758=2130+425=
1867+2396=4102-2546=9134-4875=2311-989=4899-2365=460+300=
247+591=600-240=376+519=980-650=808-436=483+125=
728-463=5371+3427=10000-3726=9002-5273=5636+1928=4367+2627=
3000-196=10000-3756=2769+2756=4936+2173=6302-2123=3810-2983=
7085-3698=4100-2519=3606-1891=9863-5936=2588+3673=5692+3129=
1089+3926=3528+4672=5679+3583=10000-3765=3685+6464=378+4856=
1000-478=5864+4656=5897-4698=6427+3568=9427-1548=985-468=
4586+598=189+394=435-267=192+58=432-153=592+109=
646+354=542-169=615-457=265+45=350-178=3428+2895=
10000-4768=8341-5689=4289+2765=2657+3788=5322-3859=7233-5678=
3697+3758=8215-4876=2736+5895=6276-878=4375+3268=505-327=
329+932=3267-1578=47+365=1000+695=858+587=94+452=
670+1349=967+470=79+2097=2011-1321=4041-3987=7989-6987=
2091+4789=3981-994=2401+2019=4211+239=5700+812=1873-496=
2385+1535=3634-1257=3852+767=3814-2594=4356+3459=6817-748=
6487+257=3514-1275=3493+2073=7308-918=3458+4539=10000-8143=
5314+345=5000+2000=1300+4300=10000-5340=3500-1200=4580-3240=
4234+1248=4560+3156=6846+1294=7486-5124=6590-4367=3259+2591=
4563+3649=9845-5600=8954-6230=7632+1467=5685-1482=5999+1697=
10000-5555=5600-4800=499+5999=4766+766=10000-7667=7627+1699=
3700-1830=4537-2699=2678+4739=