人教版小学数学三年级下册每天10道口算题

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1、1.40-2=70+90=70+2=140-7=70+50=4214-7^52+35=7204-8=9X799~9X799=2.45X28=160-60=1604-8=150+40=21004-3=50X80=284-7=500X4=244-8=12X20=3.3x800=420-7=3x220=480-4=58+33=420-20=93-3=880^4=1200-200——11x7=4.45+45=50X90=42X98^5X5+52=50+80=90+30=90+40=170-90=110-30

2、=110-80=5.21x30=660-6=65x10=540-6=22x40=80x80=10x47=30x70=0-93=600-6=6.43+38=720-8=36+56=23x30=10x73=90x50=8004-8=6000+2000=120X4=6404-2=7.63一9=280^4=50X50=81OH-9=300X6=25+41=1404-7=20X31=90-65=52X44=8.40x70=1314-6^900-3=57+29=125H-2^4X94-6=904-9=16004

3、-2=71-68=82=9~9.3x200=620^2=660^2=640-8=880-4=7500-500=0-91=1x4=3x31=58+26=10.360^9=44x2=960-3=32x2=2x440=460-2=70+500=3x33=280-4=9x400=11.11x40=900x5=67-49=200^4=8000-1000=20x24=57+29=540-6=10x73=10x58=12.80x90=30x70=120x4=640-8=720-9=10x34=65x10=660-

4、3=700x5=41x20=13.10x47=30x23=660-6=5900-5000=11x40=70x40=10x36=6000+2000=80x80=29+14=14.36+56=88x10=600-6=22x30=400+600=34+29=800-8=21x30=720-8=33x30=15.500+40=22x40=440-4=33x20=320-4=83一9~77—29=0-93=640-2=30x50=16.2104-7=3X8=804-2=40X10=1804-3=80X99~2

5、804-4=90X100=84-1X8=20+90=17.310x3=390-3=230x3=11x4=82-55=310x3=720-9=4700-700=600-3=48+28=18.7x50=880-8=879一8~9x500=80+17=54+28=42x3=1700-800=90-3=180-3=19.800-4=60-15=900-3=450-9=360-6=37+56=32x3=70x7=1200-715=299m6~20.53-14=17+27=840-4=2x14=140-2=66

6、0-6=7x800=7x700=840-2=430x2=21.13x3=34+56=96-3=2x330=50x6=159-4^620-2=6x800=960-3=1500-903=22.26+57=800^8=33+57=600x3=37+8=480-8=630-3=62—33=500+500=33x2=23.0-47=560-7=440-4=93-3=24x2=0m54=23x3=12x30=7x80=48x10=24.89-3=562-7^241-2^30-(3-1)=24x2-3=0-54=

7、(23・3)x3=13x30=7x81=53x10=25.23x30=60x50=70x80=10x68=40x50=30x21=7x11=50x70=24x2=30x70=26.70x11=30x40=24x20=12x20=30x21=20x70=28x1=20x13=1x36=10x19=27.28x10=20x50=10x36=30x33=21x40=12x10=31x2=14x20=6x90=20x33=28.31x20=22x3=60x90=39x10=21x2=44x20=12x4=2

8、2x30=22x4=30x80=29.12x40=220x3=22x40=90x40=200x3=41x20=21x30=10x46=3x700=33x30=30.24x20=50x30=0x45=50x70=800x7=723m9"10x89=69x10=13x30=23x30=31・60x40=90x30=21x40=30x20=40x90=2x31=33x20=40x70=48+19=70x6=32.20+35=45+35=32x20=70x60=84x1=90