三年级口算工作总结.docx

1、三年级口算工作总结6005=5004=2300=6003=6300=2009=907=650=9280=490=5002=509=608=880=4007=36=728=186=405=189=88=183=99=408=324=366=99=96=78=273=209=7008=5200=98001=6009=7002=8007=2005=5007=1008=5300=5900=8670=3002=460=54009=2003=1009=3606=205=72008=4602=560-80=9903=48+26=08=5607=10005=605=48004=8002=260+40=1800

2、9=2008=2100=1108=8404=6002=8008=884=2007=36004=99009=27009=25005=705=3006=908=875+125=9008=1000-875=3103=10005=4007=254=1202=552=663=40002=802=154=814-714=5005=726+74=6202=594-359=3903=0994-794=4808=199+1=444=227+73=16008=442=602=507=819=57=305=549=306=546=65=69=904=328=369=324=364=48=54009=2003=100

3、9=3606=205=72008=4602=560-80=9903=48+26=08=5607=10005=605=48004=8002=260+40=18009=2008=2100=1108=8404=6002=8008=884=2007=36004=99009=27009=25005=147=363=6666=2408=273=9909=314=283=291-242=229=792-429=222=201+84=1206=898+22=911=486=215=337=292=4505=7707=465+35=2505=5555=634+66=5551=3002=999+1=235=705

4、=3006=908=875+125=9008=1000-875=3103=10005=4007=254=1202=552=663=40002=802=154=814-714.=5005=726+74=6202=594-359=3903=994-794=199+1=444=227+73=16008=442=2602=125=4003=30005=708=80004=909=4804=49007=124=5608=80002=2703=6005=3609=28002=40002=36003=4202=7003=1806=24004=27009=7006=432=21003=42007=603=14

5、2=212=86002=125=4003=30005=708=80004=909=4804=49007=124=5608=80002=2703=6005=3609=28002=40002=36003=4202=7003=1806=24004=27009=7006=432=21003=42007=603=142=212=86002=154=814-714=5005=726+74=6202=594-359=3903=994-794=4808=199+1=444=227+73=16008=442=2602=705=3006=908=875+125=9008=1000-875=3103=10005=9

6、4007=254=1202=552=663=40002=802=356=183=1607=1803=1258=1307=1906=3802=4105=1704=1106=4602=2304=2803=355=173=1407=502=6005=2504=6007=2406=2704=2503=1208=2902=2404=1905=1606=6202=594-359=7037=1.2+8.8=119+810=92.5+17.5=387-80=376+145=4.7+20.6=81009=2404=9.6+1.4=3502=9.2+0.8=582-509=18.4-10.8=32=160+70=

7、1.8+10.9=290+700=3303=540-170=（72-24）6=5608=4.5-3.5=4202=3.4-1.8=1117=8.4-0.7=4502=13.4-2.4=30002=4224=2424=30+280=4302=3.4-2.4=520+70=2103=1.8+10.9=6005=8404=850-320=13.2+2.8=460-180=11.3+1.7=2204=1204=320-120=84008=750-250=2.5+3.2=3004=910-240+189=6307=230-70=750-160=9.4-2.8=4003=38+62=1802=100-37

8、=10005=4202=750+90=9504=7.4-6.5=240+190=2.8+4.7=630-80=7200-7000=4002=0+35=03+5=（120-40)8=2709+60=（60+40)2=300-504=254-40=670+30-40=7208+10=305-100=603+4=120(11-5)=94+10=48-0=20580=4224=2424=30+280=4302=3.4-2.4=520+70=2103=1.8+10.9=6005=8404=850-320=13.2+2.8=460-180=11.3+1.7=2204=1204=320-120=4008=7

9、50-250=2.5+3.2=3004=910-240+189=6307=230-70=750-160=5.2+2.7=13.4+1.5=30003=96.5-0.5=280+50=0.7+0.9=0+42=9800=242=2402=24002=242=87.7+0.6=3.6-0.8=5003=19.8-0.9=7.4-6.9=3006=309=(175-140)2=4.7-0.5=120=603=45005=43.7+2.6=16.7-6.6=4207=3.6+32.4=19.4+0.6=5003=490+80=370+140=81009=91.2+10.8=7005=1206=790+

10、30=4003=3505=340-80=660-41=23.6-0.8=520+90=2402=430+300=64002=752+38=140-18=3.9+3.9=910-540=233=9124=1204=6003=120-80=1.6+8.4=280+130=13.2-1.8=3.4+9.6=13.9-2.4=4.3-0.2=9.8+4.1=2.7-2.7=7.8+2.2=3.1-2.1=4.9-3.7=95.6+14.4=9.9-2.2=3.4+4.5=2.1-0.1=9.1+1.9=23.2+9.8=9.8-3.4=104-82=192-81=7.3+1.7=97.2-3.2=2.

11、6+3.6=8.9-4.1=1.3+7.7=3.9+18.1=1.4-1.3=8.2+3.8=7.7-3.1=9.8-74=.94+1.6=17.9-4.3=2.8+4.2=8.8-4.4=7.1+4.3=10-2.1=9.5+0.5=9.5-0.5=2.4-1.1=0.4-0.3=7.2+0.8=5.4-0.7=3.1+4.9=7.5-1.6=6.5-5.5=77+2.2=5.6+4.4=5.8-4.9=7.4+1.3=6.8-1.9=2.2+7.2=0.7-0.5=7.7+1.3=1.8-0.9=9.9+0.1=3.9-1.8=5.3-4.5=3.9+1.1=3.2-28=3.1-2.1=8.1+2.9=5.5-2.5=8.3+2.7=5.9+3.1=40.6-30.6=88.2+7.8=99.1-8.1=42.5+37.5=27.7-6.6=7.8+2.4=5.2-5.1=6.3+7.2=10.5-4.5=55+1.5=18.2-2.2=8.6+3.4=5.7+4.3=10-2.9=9.9+0.1=0.3-0.2=7.6+