青岛版三年级数学上册口算题

1、7X8-19=48+4=300X3=310X3=930+3=840-4=720-9=64+8X5=2X14=600-3=800-4=140-2=9X0X20=900-3=660+6=640-8=450-9=7X800=800+8=360+6=7X700=880+8=37+56=840+2=9X500=32X3=430X2=42x3=70X7=540+9=90+3=(13+17)x5=31X3=180-3=300+6=96+3=300-5=0X37=2X330=200-4=50X6=60X4+38=620-2=6X800=(20+36)-7=960-3=63+3=800+8=600X3=37+8

2、=480+8=630+3=62-33=(74-38)+6=360+9=880-4=500+500=5X90=490-7=360+6=800-2=6X500=300X3=200-4=0+47=8X70=80X4=630+7=560+7=400+30=65x0=0+43=440+4=5X900=7X8-19=43X2=93+3=70x5+28=330+3=8X200=30X4X2=22X4=250-5=0+73=24X2=200X4=880+2=100-5=0+54=40+2=56+7+2=26-6x2=72+9+4=6X60=400+4=350+5=7X80=420+6=1X66=(60+30)

3、-3=24X2=300+6=640+8=240X2=400-8=480+8=120X4=900-3=480+8=18+2X9=640+8=30X8+8=50X5=300-5=20X3X6=84+4=800X3=420-2=720+9=640+2=410X2=820+2=660+2=700X5=440+4=(42-12)-5=700X5=360+6=420-6=400+4=660+6=(8+7)X2=300+6=900X5=600+6=99+9=240+4=200+4=40X2X4=600+3=900+9=16+4x4=22X3=660+3=810-9=200X4=800-8=43+38=630

4、+9=540+6=720+8=720+8=330X3=0+49=320+4=800-8=120X4=490+7=350+5=(40+80)+4=640+2=90X4=5X6+41=420+6=93+3=90+3=360+9=180+2=900+3=42+6X6=200+4=210+7=180+2=240+4=6X0X6=800+8=(15+45)X8=90X9=720+9=300+6=360+6=300+5=80+8=180+3=200+5=420+7=75-64=50X2=(13-5)X90=720+9=320+4=480+6=720+8=49+7X7=200+4=17+8X2=270+9=

5、300+6=40+5+2=8X3+4=300+6=140+2=150+3=400X7=150+5=700X8=100+5=350+7=450-5=300-6=420-7=100-5=40 X 4=18+2+3=280-4=360-9=320-8=180-6=630-3=630-7=9X5-26 =540 + 9=60 X 5=300-5=(260+10)-9 =60 X 6=400-5=80 X 7=160-8=210-3=4 X 200=48-6X4=300X6=280-7=40X9=(95-35)+2=36+24=120-2=78-19=300X8=12-4+9=160-4=270-9=4

6、00-8=360-6=810-9=300-5=420-6=20X5+38=200-4=720+9=42+6X8=150-3=180-2=40-2=60-2=420-6=64-8X8=720+9=360-4=240+8=240+4=9X9+12=30X5=3X90=800X7=100+1=60+3=(2+48)X8=160+2=720+8=630+9=4X100=4X8+52=810+9=25+5X8=120+3=420+7=180+9=720+8=400X9=450+9=270+9=28+7X90=810+9=40X6+24=270+3=9X800=5X7-20=900X2=27+9X9=80

7、+4=900X5=80+4=240+6=140+2=5X9+5=490+7=72+8+3=60X2=140+2=100+2=30X7=60+2=210+3=300X6=80+8=490+7=80X4=90+3=320+4=(19+51)X4=93 + 3 =100+2=57+33=280+2=54+6X4=400+8=320X2=43X2=72X9X0=5X7-18=42+15=22X4=80X5=21X3=13X3=420+7=60X2X4=840+4=36+4+9=40X3=400+8=110X5=72+3=22X4=930+3=9X110=12X3=(4+9)X3=80X5=840+4=

8、24X2=26+7X3=99+1=42X2=200X4=31X3=99+3=75+34=84-47=770+7=660+3=900+3=180+9=660+6=800X2=50+5=3X800=60x7+7=420+7=3X220=480+4=(26-17)X2=500X6=900X3=6_3_9928-20-4=40X4=16+7X2=98+19=64+8+2=300-3=50X4=320+8=16+7X2=300X3=9X200=630-9=60X7+7=50X(2+7)=640+8=30X9+60=420+7=100-56=60X9=30X1=3X220=900X5=30X2x5=70X8=480+4=4x800=24