青岛版三年级数学上册口算题word版本.docx
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1、7X 8-19 =(13 + 17) X 5=63 3=310X 3 =300 6=800 8 =720-9 =0X 37=600X3 =600-3 =300 X 3=37 + 8=9X 0X20 =840-4=480 8 =6408 =2X 14=630 3 =800-8 =140 2 =62 - 33 =8808 =660 6=500 + 500=9X 500=7X 800=800 2 =42 X 3=7 X 700=0 47 =90 3=840 2 =560 7 =1803 =430 X 2 =4404 =3005 =540 9=93 3=48 4=31X 3 =30X4X 2=9303
2、 =96 3 =24 X 2 =64 8X 5=2X 330=0 54=8004 =200 4=72 9 4=9003 =50X 6 =7X 80=4509 =60X 4 + 38 =24 X 2 =3606 =620 2 =(74-38) 6 =37+ 56=6 X 800=5X 90=32 X 3=(20 + 36) 7=6X 500=70 X 7=960 3=8X 70=7400+ 30 =5X 900=70 X 5+ 28 =22 X 4=200 X 4 =40 - 2=6X 60=420-6 =300-6 =360 - 9 =490-7 =300 X 3 =80 X 4=65 X 0
3、=7X 8-19 =330-3 =250-5 =880-2 =56 - 7- 2 =400-4 =1X 66=6408 =880-4 =360 - 6=200-4=630-7=0-43 =43X 2 =8X 200=0-73 =100-5=26-6 X 2 =350-5=(60 + 30) - 3=240 X 2 =400-8=480-8=50X 5 =800 X 3=410X 2 =440 - 4=420-6=300-6=240 - 4=900-9=810-9=630-9 =330X3 =480-8 =18 + 2X 9=300-5 =420-2 =820-2 =(42-12) -5 =40
4、0-4 =900X5 =200-4 =16 + 4X 4=200X4 =540-6 =0-49=120X4 =640-8 =20X 3X 6=720-9 =660-2 =700X5 =660-6 =600-6 =40x 2X 4 =360 - 6=200-4=22 X 3=200-5=6X 0X6 =800-8 =(13-5) X 90 =720-9=720-8 =720-8=80- 8=320-4 =270-9=75-64=900-3 =300-6=320-4=30 X 8+ 8 =150 - 5=200-4=84 - 4=490 - 7=40- 5- 2=640 - 2 =90 X 4=1
5、50-3=700 X 5 =90 - 3=100-5=360 - 6 =42-6X 6=(40 + 80) - 4=(8 + 7) X 2 =240 - 4=420-6=99 - 9=90 X 9=180-2=600-3 =300 5=210-7=43+ 38=420-7=800 - 8=720-8 =720-9=300-6=800-8 =49-7X 7=180-3=120X 4 =300-6=50 X 2=640 - 2 =140-2=480-6=93 - 3=700 X 8=17+ 8X 2 =900-3=350-5=8X 3-4=180-2=5 X 6+41=400 X 7=(15 +
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