人教版小学三年级数学上册口算比赛用题[1]讲课教案.doc

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640293=903=9003=7020=1802=40005=3606=14007=2005=7208=279=2709=3060=3006=1505=4907=904=903=9070=4266=244=2404=909=81009=3005=4207=7209=2021=3006=1402=7008=3505=56+41=16004=27009=40008=3606=14002=2004=7209=78483947081786839360541071252214719808=4080=75-64=2010=408=3204=85-62=2005=6050=4052=1503=1005=4206=7020=1802=80+8=140-80=20-7=60+40=160-80=2107=3080=8002=4080=3005=1803=502=4806=42+36=834=4050=41+25=407=3507=409=36+24=1202=78-19=308=124+9=25473965813873596435741063308321418191604=2709=4008=3606=8109= 3005=4207=14002=2004=7209=501=4030=1503=1802=8060=402=6020=602=4206=6488=180-10=50+500=120-40=180-60=600+600=110-90=20+70=40+500=150-90=120-50=7209=4050=3604=4505=39+45=3006=4207=1005=402=1823=2458809721845367392565214712522147392804=3609=3208=1806=6309=40005=6307=16002=28004=5409=605=3005=606=4005=807=1608=36+42=2103=4200=4864=900+700=90+80=90+9=12-6=200-60=10+10=120-10=130-50=140-50=200-40=3006=2807=2408=390=2005=410=1203=4009=8109=57-20=144179650835683341550716421947099005=1402=4060=15005=2103= 804=2404=807=1602=48+52=20004=27009=40008=42006=81009=30005=4207=10002=20004=4509=9002=804=4907=45-6=1002=306=903=8060=40010=99+12=1001=5050=7208=8109=8020=1809=2709=2703=3040=2799=759325608376209245487152254809190-90=200-90=150-20=70+30=16-2=40+80=10-8=110-70=100-100=6+10=2406=307=808=3204=305=603=3021=6309=4090=2558=20+10=110-6=70+80=140-2=70+90=70+2=140-7=70+50=700+600=17-1=7208=9800=52+35=804=1402=602=602=4907=1002=5464=254340947081786812920154507142235446913-7=30+20=30+70=10+50=19-4=10+60=20+80=50+70=140-20=190-80=606=63+24=427=521=567=25+41=147=3007=1202=49+40=140-3=30+6=130-2=20+90=80+20=60+90=10-5=90+20=17-8=180-80=3505=2107=38=802=4010=1803=8090=2804=9100=818=42426654429813168394528421715024552659909=16002=71-68=6001=15003=9300=45+45=5090=66+26=55+52=90+30=90+40=170-90=110-30=50+80=110-80=50+90=400+300=150-60=160-60=1608=150+40=21003=5080=287=5004=248=1220=355=496=2505=639=2804=5050=8109=3006=25+41=1407=2031=90-65=5244745441751316839518241071252529445+156= 25058=6524=303+8=4004+205= 10+123+20=36040= 4020= 80-25=70+45=902= 166= 3006= 5409=603020= 4004= 350-80= 160+70=18-648= 426+20=40-57= 80+603=41+182= 75-115= 42+7-29= 560080=2516= 12025=3611= 102525=336+70= .2594=200-333= 3020-1010=1250= 258= 2311=12525=4200-2200=220+80= 2085= 600-3200=20+202= 35-255= 36+8-40= 280040=9814 = 9624 = 5614 =6513 =7515 = 12024= 20025 = 80016 = 84021 =56014 = 39013 = 60015 =7224 =8517 = 9015 =9616 = 7826 = 5117 =8040 = 10020 = 53+18= 1049= 420+80= 50060= 5+58= 280+450= 78+15=2009= 84+17= 8044= 57-25=7900-900= 400+100= 1100-200= 5000+300= 3000+600= 200+4000= 6400-400= 9900-900= 888= 3700= 991= 803=4300= 164= 648= 637= 182=9106= 4015= 486= 95-49= 509= 213=3500= 87-17= 21+45= 67+19= 1503=709= 0109= 1017= 309=4500= 507= 31-19= 60-29= 80-37=900+3000= 4200-200= 900+200= 8000-6000= 4000+100= 5600+300= 5000+300= 10000-1000= 697= 09= 58+36=40-11= 110-60= 5600-5000=4300-300-600=4300-300-600=60-6= 44+49=8800-80= 200+6000-20009600-6000=800-60= 64+26= 93-31=44+49= 200+6000-200015+67= 7300-300=3600-300= 63-52= 4300-300-600=19+61=80-55= 50-39= 82-62= 306=7400+600-800=23+36= 6000+900= 20+67=36-18= 303=78+19=844= 213= 82-26= 64+26=19+66= 80-22= 710= 300+700=85+28=76-17= 22+29= 800+600=900+4000+80=422= 40-11= 90-43=312= 93-31= 9900-900= 110-60=63-25= 31-15= 34+19= 18+71=505= 3100-1000=600-700= 5400-400=78-69= 18+71= 2000+60= 58+36=9300-300= 80-22= 44+29= 76-17=34+19= 82-62= 2000+800= 74-29+48=710= 93-31= 23+19= 1100-100=23+19= 82-26= 150-90= 50-39=18+71= 800+600= 9300-300= 393=963= 8000-3000=393= 505=222= 44+29= 63-52= 34+19=024= 024= 0245= 2455= 50244= 34+64= 42-16= 60-58= 28+56= 49+25= 85-69= 92-27= 37-35= 29+43= 71-35= 36-24= 26+13= 65+33= 73+23= 45-42= 72-8= 50-36= 53-32= 636= 120-49= 80-36= 53-16= 18+62= 61-37= 323= 67-54= 67+23= 80-37= 55-38= 16+25= 432= 32+53= 42+15= 21+79= 120-43= 25-7= 62-35= 47-29= 213= 44+17= 21+78= 76-37= 93-17= 28+35= 403= 72-35= 723= 9110= 36+52= 58-46= 68-46= 68-37= 76-68= 805= 77-29= 66-38= 72-39= 45+15= 17+46= 2004= 75+34= 57+33= 4008= 224= 2318= 5417= 123= 8404= 4008= 224= 2318= 5417= 123= 8404= 991= 313= 8447= 2802= 3202= 54020= 9646= 8050= 4207= 6535= 1105= 7328= 9303= 2420= 26+9= 5738 1500700 422 993 7707 6603 9603 1809 6515 6606 8002 505 3800 4207 3220 48045833 42020 933 8804 1200200 117 8046 051 076 085 707 142 5900 2200 844 091 9303 3903 022 8357 2968 6849 807 8004 3303 323 642 5826 342 5505 8008 4202 633 1604 800700 6903 580 2440 482 4802 605 244 8404 54+36= 37+55= 73-35= 74+21= 120-73= 293= 90-47= 70-32= 56+34= 36+23= 21+67= 563= 43+26= 61+46= 58-45= 103=52=355 = 829= 517 = 849 = 466 = 3（ ）= 12 （ ）4 = 20 364 = 315= 132 = 277 = 416 = 2（ ）= 10 （ ）9 = 81 567 = 293= 9 5 = 293 = 245 = 5（ ）= 45 （ ）4 = 32 486 = 435= 546 = 495 = 798 = 6（ ）= 36 （ ）5 = 30 357 = 728= 278 = 214 = 374 = 5（ ）= 25 （ ）4 = 36 369 = 289= 399 = 617 = 489 = 9（ ）= 72 （ ）2 = 6 729 = 244=67-54= 67+23= 80-37= 55-38= 16+25= 432= 32+53= 42+15= 21+79= 120-43= 25-7= 62-35= 47-29= 213= 44+17= 21+78= 76-37= 93-17= 28+35= 403= 72-35= 723= 9110= 36+52= 58-46= 68-46= 68-37= 76-68= 805= 77-29= 66-38= 72-39= 45+15= 17+46= 2004= 75+34= 57+33= 4008= 224= 2318= 5417= 123= 8404= 4008= 224= 2318= 5417= 123= 8404= 991= 313= 8447= 2802= 3202= 54020= 9646= 8050= 4207= 6535= 1105= 7328= 9303= 2420= 26+9= 5738 1500700 422 993 7707 6603 9603 1809 6515 6606 8002 505 3800 4207 3220 4804 5833 42020 933 8804 1200200 117 8046 051 076 085 707 142 5900 2200 844 091 9303 3903 022 8357 2968 6849 807 8004 3303 323 642 5826 342 5505 8008 4202 633 1604 800700 6903 580 2440 244 8404 54+36= 37+55= 73-35= 74+21= 120-73= 293= 90-47= 70-32= 56+34= 36+23= 21+67= 563= 43+26= 61+46= 58-45= 829= 517 = 849 = 466 = 3（ ）= 12 （ ）4 = 20 364 = 315= 132 = 277 = 416 = 2（ ）= 10 （ ）9 = 81 567 = 293= 9 5 = 293 = 245 = 5（ ）= 45 （ ）4 = 32435= 546 = 495 = 798 = 6（ ）= 36 （ ）5 = 30 357 = 728= 278 = 214 = 374 = 5（ ）= 25 （ ）4 = 36 369 = 289= 399 = 617 = 489 = 9（ ）= 72 （ ）2 = 6 729 = 244= 147 = 236 = 477 = 7（ ）= 28 （ ）3 = 21 568 = 283= 658 = 263 = 518 =8（ ）= 4（ ）4 =16 637 = 346= 107 = 779 = 375 = 6（ ）= 24 （ ）6 = 48 287 = 366= 172 = 406 = 198 = 7（ ）= 56 （ ）1 = 7 549 = 648= 589 = 417 = 667 =2（ ）= 14 （ ）7 = 63 246 = 499= 354 = 299 = 294 = 2（ ）= 8 （ ）5 = 35 426 = 308= 152 = 176 = 325 = 3（ ）= 18 （ ）3 = 12408= 339 = 468 = 177 = 9（ ）= 45 （ ）9 = 54 324 = 546= 254 = 233 = 239 = 6（ ）= 12 （ ）8 = 24 162 = 192= 435 = 679 = 9 4 = 8（ ）= 16 （ ）3=27 427 = 235= 356 = 295 = 335 = 1（ ）= 4 （ ）3 = 9 497 = 455= 192 = 236 = 224 = 7（ ）=49 （ ）7 = 42 248 = 264= 378 = 548 = 556 = 9（ ）= 18 （ ）8 = 64 186 = 649= 698 = 193 =5103= 409= 2330= 844= 153= 124= 509= 425= 999= 755= 2055= 4610= 86= 72+19= 180180= 488 = 45+37= 550-550= 500-370= 25+75= 55+88= 69+24= 350-80= 77+66 = 790+130= 87-29= 800-330= 99+11= 257257=65+35= 648= 92+46= 467= 506= 0 8 = 399= 93-39= 86-68= 1000300=29+63= 54-45= 759= 819 =800-260= 860= 470-80= 557= 38+52= 250+630= 77+33= 380+70= 500-490= 95-68= 09= 279= 910320=73 +37 = 09= 680+220= 550+260= 254= 57-38= 89= 478= 126126=42+427= 648+70= 500+320+80= 60+60+60= 888= 30-306=(8020+80)4=70+(100-105)=各种学习资料，仅供学习与交流