口算三年级上册

246=363=05=204=804=3218=189=999=1007=566=210=484=306=637 86-30 408 93-2534+28 67+33 504 81996-13 52-12 120700 408729 80-26 900-500 53+6637 43+36 254 40+278040= 125 27+54 486 75+25250-200 807 3005 44085+25 96+20 568 36488-38 650-320 140500 79-29 900-500 64-23 87-535002 84+50 62+48 70+197004 660-90 25+55 33+56407 43070 86-24 308605 120+300= 906606 700+900 500 722209 406 560-80 3007567 5002 3008 60028004 9003 6004 2000 52-28 1200-800 648459 90-26 900-500 73+69648 53+36 254 56+271125 47+54 186 750+150 500-250 307150= 8005 40369= 442=963= 322= 244= 462= 26+9= 57-38=1500-700= 422=777=663=963= 65+15= 8002=505= 3800= 4207= 320= 58+33=420-20=933= 1200-200= 80-46=051= 076=085= 、707= 142= 590=2200=393= 844= 933=0+22= 83-57= 29+68= 68-49= 807= 804333= 323= 58+26=、342= 8008=422= 633=1202=704= 800+700= 58-0=2440= 482= 4802= 605= 844=244=2005=7009=3008=104= 106= 3004=13+26= 14+28= 15+30= 16+32= 150 3 = 200 4 = 250 5 = 300 6 = 350 7 = 400 8 = 45 9 = 5 1 = 10 2 =246=363=05=204=804=3218=189=999=1007=44085-25 96+20 568 36488-3817+34= 18+36= 19+38= 20+40= 21+42= 22+44= 23+46= 300=909=777=882=24+48= 350-220=404=304=232=305=602=165=100-97=364=9980=3507=933=117=602=315=4007=6700=999=244=500-68=520=882=1081=4055=703=908=4003=807=670=20040=80800=880=882=509=606=376400=700-300=320237=408=203=502=603=126=36030=777=663=963=478-126=9900=304=215=457-225=170220=255=203=966=165=252=850=603=655=47+213=805=3402=208=427=310+190=993=195-98=906=111+889=188=540-390=4008=2703=729=238=217-132=3044=2002=2000=300+200=666=175-75=223=919=502=300+700=100-40=862=200-58=900-50=322-120=4080=2002=1107=250 5 = 300 6 = 350 7 = 1506=4004=4003=1073=4005=64+46=600+60=190-30=990-790=215=113=655=509=126=2700=080=208=6002=300+200=700-600=298+100=209=608=8002=728=9800-9000=4000+6000=255=500+5000=2200-200=2001=2502=250 5 = 300 6 = 350 7 = 700-600=298+100=315=608=306=724=254=392=2085=807=123=、194=512=486=483=255=0+30=98-0=8000=85+15=73+27=265+35=100-25=100-33=999=205+308=900+28=387-250=208-102=