四年级口算题

1、1,640-80=15x500=230 x3=2,12x2x5=480-80=160 x5=3,27x3=90-15=48-4=4,640-16=39-3=24x20=5,32x300=480-16=125x8=6,27x3=56-14=24-8=7,140 x20=83-45=560-80=&96-24=40-20=40 x300=9,370+260=76-39=605+59=10,30 x230=12x80=270+32=25x45+284-14269-3+389-2-12958x13-2+756-2323+77-50-2x60=125x8x4=DAY248+270=120 x600=45

2、00 x20=73+15=58x13-2+756-2323+77-50-2x60=125x8x4=DAY248+270=120 x600=4500 x20=73+15=200 x360=6800 x400=3,280+270二4x2500=6000-40=4,5x1280=310-70=400 x14=5,470+180=1000-25=160 x600=6,20 x420=290 x300=8100-300=7,7600-200=7600-400=680+270=&980-14=4200-30=6x1300=9,1300 x50=200 x48=930-660=10,530+280=9200

3、-400=840-21=64x125+4925x40 x23100 x25+125x32125X8+772X+30=80解方程DAY31,180 x500=8000-500=1900-20=2,200 x160=8700-300=300 x330=3,3x1400=7000-14=600-12=4,9600-80=140 x300=8800-40=5,9600-800=750-290=5x490=6,760 x20=7500-500=370 x200=7,650-13=8600-4200=240 x4=8,640-80=15x10=12x11=9,160 x30=220 x40=104x5=1

4、0,4500-50=120 x2=90-30=15.2-0.25-40.89x100+9980y-90=7078y+2y=1609.60.80.4DAY4:1,270-30=270 x30=84-21=2,76-9=66-7=100-54=3,123+15二360-4=55-5=4,320-40=7000-70二200-40=5,180-30=240-40=36-0.02=6,140-0.7=13x600=280 x3=7,350 x20=50 x11=250 x6=&7200+900=410-201=125x8=9,480 x20=6600-600=390+140=10,11x800=24x

5、50=3600-400=有简算的简算:4.2x99+4.217.8-(1.78x4)51y-y=10085y+1=-869.43-(6.28-1.57)DAY51,4000-50=530-70=420-90=2,9600-30=7x700=203+98=3,1800-300=240+570=4800-400=4,370+580二580-490=660-2+4405,910-370=25x8=270-190=6,36x2=75-25=330-11=7,6x800=5400-9=420-60=&9x800=3x330=300 x7=9,9x500=390-13=6300-700=10,5600-7

6、00=4800-12=35-0.07=370+560-8520+490-73.07-0.38-1.621.29+3.7+2.71+6.33x-60=90解方程DAY61,450-90=80+330=70 x700=2,7000-70=4000-80=2400-200=3,420-90=170+320=1000-51=4,520-260=910-190=35x200=5,22x200=8800-400=9300-300=6,6x300=1800-200=32+99=7,70 x21=50-25=22x400=&66-6=710-71=400-2=9,900-3=690-30=620-20=10,

7、28+17=32x8=820-4=3.25+1.790.59+1.7523.40.813.47.282.451.559982.451.555(X-2)=90解方程DAY71,133x20=204x4=640-360=2,31x200=360-3=125x80=3,33x30=25x40=25x8=4,50 x210=13x30=165x2=5,84-0.4=140 x0.3：二100-25=6,140-0.7=150 x4=90 x0.8=7,150 x40=490 x10=150 x2=&150 x2二42x30=32x20=9,31x30=42x60=55x60=10,25x40=25x1

8、00=80 x70=125x4+330122+25x43X+5X=4814X-8X=12(2+x)5=100Day81,75x40=27x30=12x100=2,62x30=150 x4=16x40=3,52x30=72x3=70-3X204,63x40=35x20=64-4=5,36+500=40 x50=18+66：6,200 x30=42x4=630-777,230 x20=130 x3=60 x50=&150-30=260 x2=75-269,21x40=35x20=15x8010,300 x6=15x8=23x3025X8-9945X6-880.99X2+0.995X+60=1504

9、4x8+44Day91,51-3=17X3=660-60=2,60X60=80-5=240-80=3,100-50=1200-20=250-50=4,270-90=550-10=360-40=5,500-50=280-70=34x2=6,105x50=490-70=21x50=7,210 x3=15x60=120-60&25x40=140 x5=480-80=9,30 x60=1800-60=25x40=10,280-40=125x8=0-8913X50+2299-30+3344+90-301200-4-66=155-X=99DAY10小数的大小比较(1)745745毫米=()米；789克=(

10、)干克；在o里填上“”、“V”或“=”。303.86.506.502.4502.080.0100.1101.014.8503.945.4005.41.501.604.804.082.702.95000.010.0400.1015.4o15.540.601.12.88902.94.8X5=2.01X0=2.4X5=1.25X8=0.21X100=3.4X0.4=7.8X0.2=2.19X0.1=10X0.89=6.8X0.4=0.8X0.18=0.72X4=8.2X0.8=0.2X0.4=0.22X4=24-4+56-4=31+39+16=20X-50=5028+6X=8834+66+64=15

11、0克二()千克178厘米二()米()分米()厘米150克=()干克；)米；150克二()千克178厘米二()米()分米()厘米150克=()干克；)米；5厘米=()米；231克=()干克；86厘米=()米76分米=()米182米=()干米18克=()干克Day11四年级数学口算题(3)58厘米=()米540克=()干克7元8角3分=()元8千克10克=()干克1米70厘米=()米600毫米=()米5米80厘米=（）米2元4角9分=（）元；7吨60千克=（）吨30千克=（）吨；3米6分米=（）米8米15厘米=（）米；3元7角=（）元5分=（）元15角=（）元8元10分=（）元70克=（）千克60

12、厘米=（）米560克=（）千克56-36-18457-27-16858-18-15259-9+13661X9+240Day123.9603.690.1800.814.404.056.7506.787.505.70.5100.5080.100.1001.3401.437.407.040.600.601.2501.0253.14031.44.95054.804.990.0900.900.125X8=0.8X12.5=2.5X0.4=0.18X10=0.1X0.02=1.8X0.5=32X2.5=0X0.54=4X0.25=1.25X8=0.125X8=0.8X12.5=2.5X0.4=0.18X1

13、0=0.1X0.02=35+75+80=36+84+96=37+93+112=38+102+128=1.5+8.5=5.4+8.2=3.6+1.8=3.3+7.9=2.4+6.8=8.1+7.9=14.3+1.4=9.2+1.3=1.6+3.9=1.8+7.4=15.4+3.6=0.4+1.6=2.8+3.6=3.6+4.7=6.5+1.9=0.6+0.7=1.5+3.8=6.2+9.9=11.5+11.4=0.8+3.4=4.4+1.7=0.8+2.3=3.5+4.4=15.7+0.3=1.7+4=7.2+1.5=2.1+6.2=5.6+2.3=2.5+4.5=3.8+0.5=61+9-10

14、462+18-8812y-12=2464+36-5645x-50=40DAY141.3+6.7=0.6+2.5=3.2+2.1=3.6+4.2=4.3+5.6=2.4+4.0=1.3+2.1=2.8+3.5=4.6+2.1=1.7+4.5=6.7+4.2=1.6+8.0=3.5+6.7=8.9+9.4=1.3+5=3.2+2.1=5.7+8.5=0.8+5.4=1.4+6.2=2+3.3=5.5+6.0=5.2+4.8=4.1+2.8=3.2+3.3=一位小数加法DAYDAY136.4+2.9=6.4+2.9=3.4+1.6=5.2+4.8=8.1+2.1=8.1+2.1=0.8+1.3=56

15、-36-184=58-18-152=67+63-8=DAY150.3+3.2=6.3+2.5=0.9+0.8=0.5+0.3=1.1+12=3.5+7.3=5.6+7.6=3.4+1.9=5.7+8.4=1.8+0.9=1.3+5.7=8.9+4.5=4.5+7.5=3.6+6.2=3.5+7.6=7.5+7.1=5.1+0.5=5.3+5.1=4.5+7.1=4.1+7.2=34+66+64=36+84+96=38+102+128:=Day16位小数加法1.7+7.2=6.8+9.1=0.8+5.1=3.4+1.8=4.6+8.1=4.5+1.2=1.2+1.6=57-27-168=+54-

16、24=4.6+1.4=3.5+7.8=9.8+4.5=4.5+2.3=5.8+9.8=1.6+0.5=6.5+6.1=0.7+4.3=7.8+2.4=0.9+0.6=35+75+80=37+93+112=3.4+5.5=1.1+3.5=9.0+7.6=2-0.35-0.65=2-0.35-0.65=15X(100+3)=1.9+3.4=4.5+5.5=5.6+5.4=7.3+1.7=0.9+3.5=5.3+6.4=5.6+7.6=3.4+1.9=4.5+2.3=5.7+8.4=1.8+0.9=5.8+9.8=1.3+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5

17、+6.1=9.7+8.6=8.6+4.3=0.9+4=39+111+144=68+72+8=69+81+246X-55=16133x22+55Day177.4x4=1.34x8=100 x8.05=100 x8.2=100 x9.2=6.6x10=5.2x100=0.4x6=0.92x3=0.17x2=2.3x100=10 x3.3=3.2x5=5.1x5=4.1x5=4.743=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=10-0.9=3.5-1.3=3.5-3.4=9.7-5.4=4.3-1.4=7.1-0.2=8.2-6.8=6.9-2.5=2.1-1

18、.7=12.6+5.3+6.4=5.4-2.5-1.4=3(50-X)=90DAY183(50-X)=90DAY186.8-2.9=4.3-1.2=3.9-0.8=1.5-0.8=3.4-2.3=6.7-3.1=8.8-3.2=12.3-4.5=1.2-0.3=4.2-0.1=2.2-0.6=8.9-5.4=8.5-7.6=5.2-0.9=8.4-6.2=6.341=7.1-5.4=9.8-5.4=3.8-0.2=7.9-0.1=49+51+4=24-3X=353+87+68=Day195.2-1.6=7.3-2.6=7.4-6.3=5.1-3.4=7.5-3.7=7.4-3.5=6.4-5.

19、2=8.3-5.1=5-2.3=6.5-4.3=5.6-7.3=5.1-0.8=5.1-5=7.5-3.1=3.4=3.3=TOC o 1-5 h z0.9=7.8-3=1.2=2=1.9=4.2=,6.4=50+60+20=10X*(5+1)=601.2=4.1=5=5.1=7.1-4.3=5.1=1.2=984984F6X318X5+522三36.01+0.10=6.01+0.10=0.23+0.14=0.14+0.46=5.5-3.4=7.3-2.3=5.4-2.1=7.3-5.2=7.2-4.1=7.3-1.6=4.5-1.2=8.6-5.3=3.7-1.5=29+21-16=30+1

20、30-33=31+39+16=32+48+32=33+57+48=DAY206.7x4=1.9x8=7.4x0=4.3x1=2.2x2=2.5x9=6.7x8=2.3x8=4.4x2=5.4x6=8.2x9=4.5x6=3.4x8=1.9x3=2x4.3=3x5.4=3x6.6=3x6.7=0.3x8=0.4x7=3.4x4=5x0.8=1.5x6=6x8.1=0.6x9=6.3x4=1.9x4=2.3x3=6x4.3=8x4.3=50+60+20=51+69+36=x+32=763x+6=1854+96+84=Day214.12+6.23=5.35+3.24=6.12+5.14=3.04+6

21、.12=4.01+5.23=5.01+3.13=2.34+4.34=0.12+0.02=0.23+4.23=0.12+3.23=0.23+0.04=2.03+1.45=7.45+4.35=2.34+3.01=4.02+9.02=0.91+0.91=0.28+0.71=0.31+0.13=5.39+3.24=4.38+0.23=5.41+3.25=1.24+4.13=6.57+0.04=0.45+6.34=9.02+0.52=3.43+0.80=5.40+0.27=128+35X3700-125X33305+46X7104X9-72三8145-150三2+23DAY222.6x100=9.56x

22、10=6.5x100=10 x2.05=4.9x10=10 x2.2=7.1x10=3.9x10=2.12x100=1.65x10=7.4x10=2.4x100=100 x3.19=10 x3.2=10 x3.4=10 x3.8=9.9x10=3.2x5=7.2x6.0=7.4x6.1=8.4x6.2=4.0 x6.48=5.13x100=100 x5.3=100 x8.27=4.31x8=8.22x3=10 x8.38=7.81x100=10 x8.64=89X2+8648X3+24089X2+86450三5+29X6Day238.932.34二6.720.35=7.250.04=8.954

23、.26二7.545.4=4.733.25=6.26-3.14二5.362.10=5.733.14=5.793.14=6.531.03=8.124.32=7.430.14=7.524.12=5.314.12=9.043.02=6.313.21=5.924.14=6.123.01=7.294.01=7.132.08=8.643.41=7.232.13=5.231.23=4.153.12=7.123.12=7.523.12=7.434.12=8.256.14=7.160.4=784三8+105X4252三9三(11-4)5604-6307(210+630)三716+8x=402x-8=8Day243

24、.47+8.24=5.32+6.15=7.34+5.46=3.45+6.14=2.13+3.45=3.23+4.12=0.35+0.26=4.5+5.47=4.25+2.79=3.25+5.36=5.46+6.47=5.24+6.10=0.52+0.30=0.92+0.92=0.34+8.01=0.29+3.45=6.23+4.23=4.37+0.91=0.28+0.91=0.58+0.15=6.03+9.04=4.76+3.20=5.20+0.25=5.27+0.91=0.93+0.47=5.26+9.12=9.02+0.45=8.04+0.62=2.34+0.37=0.17+0.62=73

25、62F9X7953-180X564X8+78X22(439+725)-4-683889-6684DAY250.04x4=2x4.4=3.9x2=20 x2.8=1.6x3=7.4x3=“2.4x30=3.7x30=7.1x30=2.2x4=8x4.1=6.3x40=1.9x4=2.3x4=70 x2.6=3.9x2=2x2.8=1.6x3=7.4x3=2.4x3=3.7x3=7.1x3=2.2x4=80 x4.1=30 x5.4=30 x6.6=30 x6.7=0.3x80=0.4x70=26X4-425三5(100-51)1740X(5+3)(135+65)三(15-7)(37X15-55)

26、X8DAY267.68-6.50=3.90-2.76=6.91-5.39=6.97-5.97=8.25-4.64=8.78-0.52=1.27-0.21=8.42-7.04=6.76-6.61=0.41+0.95二4.15+7.08=2.59+9.10=3.51+9.00二4.54+2.55=8.70+1.16=1.31+5.61=7.71-0.11=8.64-7.85=8.68+0.84=2.62+3.19二5.93-1.20=3.66+5.90=6.14-2.01二5.58+0.13=5.15-4.79=5.29+6.33=5.86-1.95=3.79-3.47二8.89-0.20=7.4

27、2+9.92=(445三5+172)X18300-(76+40X3)(279+32X15)X64(488+32X5)三1245+555-20Day27420-3=80-4=90-30=210 x4=70 x20二25x100=75-3=125x8=25x40=23x30=270-30=4x700=70 x13=32x40=12x40=540-90=14x70=500 x8=420-70=21x4=120-4=9.32+3.40二5.43+3.23=3.55+5.33二8.21-4.90二2.38+2.40=9.28+1.69=6.89-0.88=4.97+7.29=3.34+4.51=12X(

28、280-80三4)400-225三5+145156+187三17X932513X(266-250)(242+556)三14X8DAY288.21+5.12=3.15+5.01=4.52+6.80=4.03+4.12=4.75+0.80=0.21+5.61=7.06+5.63=5.31+0.61=8.02+0.80=5.55+2.11=4.09+2.01=5.13+4.12=4.60+0.08=2.43+0.12=7.23+7.01=8.34+5.12=7.23+9.01=1.01+3.12=3.54+0.01=4.27+7.10=4.01+4.15=0.12+0.09=0.14+0.23=5.

29、13+7.12=4.14+3.02=3.13+7.02=8.31+0.31=8.71+7.12=6.41+6.21=8.04+5.02=175+280三40-25160+250-4-5175+280三40-25160+250-4-54.1=7.1=3.2=0.2=1.9=2.1=2.7=2.6=3.12+3.21=6.03+5.02=128+35X32.4=3.6=5.1=1.7=2.7=7.4=4=2.4-0.5=4.12+1.23=5.21+5.21=1.8=9.6-2.2=3.2=2.1=2.3=2.4=1=/1.1=5.43+0.75=6.03+2.31=700-125X3(105+2

30、4)X15三3(205-101+152)三84000三25-13X12Day29104X9-72-8330104X9-72-8145-150-2+23Day304.12+0.23=2.13+4.12=0.02+0.51=0.54+2.01=3.02+8.02=8.03+2.10=3.24+4.02=8.23+2.21=2.3+4.32=3.12+4.23=7.02+3.01=4.23+6.34=4.23+3.121=4.53+5.23=5.72+9.01=3.24+6.12=4.34+3.24=6.43+4.43=3.54+6.35=6.23+6.24=6.24+4.36=5.63+5.24=

31、4.25+5.04=0.03+2.90=8.60-6.39=8.49-6.31=7.40-4.04=3.58-2.87=7.31-2.51=8.81-5.79846X318X5+522三356x-50 x=305x=15450三5+29X6Day315.2x10=2.4x10=7.9x10=10 x9.72=2.31x10=10 x3.31=100 x6.8=10 x8.37=10 x4.6=10 x5.66=0.1x10=10 x8.5=68.2x10=51.2x100=4.2x100=10.3x10=1.3x10=1000 x5.4=5.3x100=1000 x6.73=10 x8.1=1

32、00 x7.4=8.87x100=8.98x100=8.8x10=1000 x5.2=100 x2.05=4.9x1000=10 x0.22=1000 x2.2=784三8+105X4252三9三（11-4）5605604-6307（210+630）7522三（328-319）+42Day329.46-2.31二9.75-4.24=5.9-5.35=6.26-4.23二5.34-3.21=9.33-3.33=5.34-2.32=7.43-4.23=6.23-4.15=8.53-2.13=6.13-4.23=7.23-2.01=8.42-0.01=8.53-5.34=7.32-1.09=9.87

33、-6.24=6.54-6.50=8.63-5.43=7.12-3.21=7.41-4.12=8.42-5.09=5.32-1.01=5.21-0.21=6.30-0.02=0.34-0.01=8.43-4.21=6.43-2.01=6.67-2.72=3.04+5.71=1.73+4.3：(42+18)X(56-26)162三6-96三8305X(400-395)-278149X5+520X4900三(15F3)Day332.4x100=100 x3.19=0.3x10=1000 x0.35=10 x4.38=6.4x100=2.56x100=13.4x10=100 x3.2=2.2x100=

34、100 x3.8=9.9x10009.5x100=100 x6.76=5.5x10=100 x6.93=9.2x100=10.3x10=1.3x10=1000 x5.4=5.3x100=14.1X40=14.1X40=70X2.1=100X5.3=64X8+78X22Day340.3x100=0.46x10=6.6x10=10 x2.3=100 x2.6=100 x2.8=1.67x1000=7.4x10=2.4x100=100 x3.19=100 x3.2=2.2x100=100 x3.8=9.9x1000=100 x4.1=6.37x10=100 x4.1=0.3x10=1000 x0.3

35、5=10 x4.38=6.4x100=2.56x100=13.4x10=0.5x100=0.5x10=20.6x100=0.9x100=100 x10.8=10 x4.52=1000X5.41=(439+725)-68388-9-668-4100-51)-171000X6.73=2.54xIOOO=2.25X1000=581000X6.73=2.54xIOOO=2.25X1000=58X(6X4)80+5x=1001.46X100=3.76X100=100X4.15=-4-2927.4X100=7.17X10008.3X5=3+(289-198)X27x-8=626X4-425-565x+35

36、=10058.1X100=100X4.6=0X5.6=58.1X100=44.2x100=100 x8.05=100 x8.2=4.36x10=100 x8.35=4.9x1000=10 x0.22=1000 x2.2=100 x2.3=100 x2.6=100 x2.8=1.67x1000=7.4x100=2.4x100=3.9x200=200 x2.8=1.68x10=7.45x100=2.4x300=0.7x10=7.1x100=2.2x400=800 x4.1=3x5.4=(135+65)三(15-7)(37X15-55)X8/26x39+61x26300-(76+40X3)(279+

37、32X15)X64Day36100 x8.35=10 x8.38=7.8x100=10 x8.64=10 x8.9=7.4x100=4.36x100=1.25x8=0.25x4=3.2x50=7.2x60=40 x6.1=8.4-4-0.2=10 x6.48=5.13x100=100 x8.27=4.31x8=8.22x3=1000 x5.4=5.3x100=1000 x6.73=10 x8.1=100 x7.4=8.87x100=2.8x30=8.3x20=7.5x20=7.9x20=6.6x40=0.4x5.5=(488+32X5)三1245+55三5-20356x956x9400-225

38、356x956x9999x999+1999Day373.76x100=7.17x1000=2.25x1000=1.25x8=0.25x4=3.2x50=7.2x60=1000 x6.82=100 x8.3=100 x6.6=30 x6.7=0.3x800=0.4x70=8.4x2=9.5x100=100 x6.76=5.5x10=100 x6.93=9.2x100=5.26x10=2.5x100=0 x5.6=58.1x100=14.1x40=70 x2.1=100 x5.3=44.2x100=6.78-1.84=6.35-2.83二0.6+7.50二325三13X(266-250)(242+

39、556)三14X8(105+24)X15三325-5x=15(205-101+152)三8Day388.6x10=9.5x10=8.6x100=1.31x8=7.46x10=4.35x100=2.2x10=6.12x3=5.24x3=4.14x100=9.22x100=5.2x10=2.5x100=100 x7.2=7.5x10=7.4x100=1.39x100=100 x8.05=100X8.2=4.36x100=100 x8.35=100 x8.38=7.80 x10=100 x8.64=100X8.9=7.45x100=4.31x100=8.76+0.75二7.37-4.92二7.52-

40、1.(160+880)X20550+230X62三314000三25-13X1299x55+5519y+y=40Day393.9x200=2.5x400=3.2x400=200 x2.8=1.6x30=7.4x300=2.45x30=80 x4.3=400 x4.4=3.7x30=7.1x300=2.2x400=800 x4.1=600 x4.2=800 x4.2=6.3x400=1.9x400=2.3x0.4=7.24x100=7.4x100=8.4x0.2=9.5x100=100 x6.76=5.5x10=100 x6.93=9.2x100=5.2x10=2.5x100=8.8x70=7.

41、5x300=52x76+47x76+7678x1017879y+y=8065x+35=10025x23x(40+4)Day401.5X4二2.5X4=0.13X4=5.4X10二0.18X0.3=4.2X1000=0.44X5=3.6X0.1=8.5X100=8.5X4=3.2X100=1.2X0.3=0.49X7=0.04X25=0.03X15=40X4.2=1000X0.756=0.5X100=0X0.25=1X0.01=1.25X8=3.8X2=16X0.2=9.3X0.3=0.2X0.1二0.9X6=2.1X0.3=7X0.08=1.87X0=0.24X5=48x52x24x48134

42、x56134+45x13442x+28x=1403x-1=839+144+61二8x4.1=Y6.3x4=1.9x4=2.3x3=6x4.3=8x4.3=6.4x10=2x4.4=3.2x10=8.83x100=10 x4.72=8.8x10=8.3x10=7.5x2=7.9x10=6.6x4=4x5.5=3x5.5=.0 x6.48=4.1x6=9.3x6=1.4x50=4.6x9=1.6x50=9.7x8=9.2x6=7.4x20=5.1x7=7.4x100=8.4x2=9.5x100=100 x6.76=5.5x10=100 x6.93=9.2x100=8.6x30=8.6x6=9.x1

43、.6=6x1.8=4.9x2=4x2.2=7.1x30=小数乘整数(7)姓名：班级4.34x2=8.2x100=10 x8.38=4.31x8=8.22x3=10 x8.38=7.81x100=2.33x4=6x4.22=8x4.3=4x4.41=2.5x100=3.2x4=8x4.2=8.9x2=3.2x10=8.83x100=10 x4.72=8.8x10=8.3x10=7.5x2=9.22x100=5.2x10=2.5x100=100 x7.2=7.5x10=7.4x100=7.3x0=4.9x100=20 x2.2=7.15x100=3.9x2=2.1x20=1.6x30=7.4x10

44、0=10 x3.1=100 x3.19=7.1x10=100 x3.4=0 x3.8=9.9x10=100 x4.1=6.3x100=1.9x3=2x4.3=100 x4.3=100 x4.38=100 x9.56=7.9x100=10 x9.72=2x9.8=100X3.3=1000 x6.82=100 x8.3=100 x4.6=0 x5.6=58.1x100=14.1X4=7x2.1=100 x5.3=44.2X100=100 x1.2=10 x4.2=3X5.4=3x6.6=3x6.7=0.3x8=0.4x7=3.4x4=5x0.8=1.5x6=6x8.1=0.6x9=3.7x100=

45、2.7x100=100 x7.7=100X4.2二7.4x4=1.34x8=100 x8.05=100 x8.2=小数乘法口算练习姓名0.2X0.5二60X0.5=0.05X1.6=0.5X1.1二0.8X0.5=1.25X4=4X0.25二1.8X0.5=8X0.5=2.5X10=6.3X2=0.92X4=80X1.6=0.56X4=1.6X0.8=6.3X9=0.15X8=7.2X0.6=4.2X4=3.09X0=1.47X0.4=0.4X0.25=1.5X4=2.5X4=0.13X4=4.2X1000=1.25X8=1.25X4=0.18X0.3=0.04X25=1000X0.756=7

46、X0.08=0.05X1.6=小数乘法口算练习2姓名4X0.25二0.5X1.1=0.8X0.5=0.5X100二0.2X0.5=60X0.5=8.5X100=30X0.5=0.78X0.2=3.9X20=0.5X0.28=0.8X0.9=1.5X8=1.5X5=3.6X0.2=2.5X8=4X0.25=7.25X4=1.9X40=3.4X0.7=3.6X5=2.5X2=0.5X10=0.6X8=2.1X2=5.6X100=4.5X2=3.08X0.01=4.95X1000=6.9X0.1二0.4X0.5二2.8X10=0.7X0.8二0.4X20=0.8X7=0.7X8=1.32X8=10.

47、3X2=3.5X0.2=0.9X0.3=5X0.6=10X0.05=0.13X7=0.7X4=0.05X4=12.5X8=0.4X50=3.25X0=2.3X4=2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=9X0.5=0X9.8=3.9X0.3=4.1X2=2.6X3=1.25X8=7.5X0.1=1X0.06=0.9X0.3=小数乘法口算练习3姓名9X0.5=2.5X0.4=0.4X25=8.2X0.8=0.2X0.4=0.22X4=0.9X0.2=3.99X1=4X0.3=30X0.1=0.5X0.2=1X0.08=4.8X0.5=2.01X0=2.4X5=

48、1.25X8=0.21X100=3.4X0.4=7.8X0.5=2.9X9=100X0.8=6.8X0.4=0.8X0.1=0.7X40=08.1X5=0.8X0.25=1X0.98=0.8X0.5=0.5X40=0.125X8=0X0.54=4X0.25=1.25X8=1.4X0.5=32X2.5=2.4X5=10=3.14X100=2.5X0.04=1.5X0.8=3.6X500=6.5X20=7.8X5=0.008X1000=0.125X6=72X0.4=1.5X0.5=10.1X30=小数乘法口算练习4姓名0.8X7=0.7X8=1.32X8=1.5X7=10.3X2=3.5X0.2=

49、0.9X0.3=5X0.6=10X0.05=0.13X7=0.7X4=0.05X4=0.36X12.5X8=0.4X50=3.25X0=2.3X4=2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=9X0.5=0X9.8=3.9X2=4.1X2=2.6X3=1.25X8=7.5X0.1=1X0.06=0.9X0.3=9X0.5=2.5X0.4=10X3.52=8.2X0.8=0.2X0.4=0.22X4=0.9X0.52=3.99X1=4X0.3=30X0.1=0.35X0.2=1X0.08=4.8X5=2.01X0=2.4X5=1.25X8=0.21X100=丿3.

50、4X0.4=7.8X0.2=2.19X0.1=)10X0.89=6.8X0.4=0.8X0.18=0.72X4=8.1X5=0.89X5=0.1X0.98=8X0.52=0.5X40=0.125X8=7X0.08=1.87X0=0.24X5=小数乘法口算练习5姓名0.5X1.1=0.8X0.5=6X0.12=1.25X4=4X0.25=0X6.81=0.4X8=1.8X0.5=8X0.5=2.5X10=6.3X2=0.9X24=80X1.6=6.2X0.7=0.4X0.25=0.56X0.4=1.6X0.8=6.3X9=0.15X8=7.2X0.5=1.7X0.4=4.2X0.4=3.9X0.

51、3=1.5X4=2.5X4=0.13X4=4.2X1000=0.45+0.15=3.6+0.1=5.4+10=3.2+100=1.2+0.3=0.49+7=84+4.2=1000X0.756=0.5X100=0+0.25=3.8X2=1+0.01=1.25X8=7.2+0.9=1.6X0.2=4+0.4=0.45+0.5=0.2+0.01=0.9X6=9.3+0.3=8.5+1.7=0.04X25=2.1X0.3=2.5X2二0.5X10=0.6X8=2.1X2二2.8X10=0.7X0.8二0.04X20=5.6X0.4=4.7X0.3二4.5X2=小数乘法口算练习6姓名：0.02X0.5=

52、3.6X0.3=6.3X0.7=5.6X100=0.75X0.6=0.125X8=4.8X0.3=0.86X2=0.56X2=0.36X4=0.64X8=0.7X9=3.6X小数乘法口算练习7姓名0.18X0.2二0.16X8=4.5X0.02=8X7.2二1.2X30=0.12X0.2=7.3X0.3二3.6X0.2=7.8X0.6=4.5X0.5二0.13X0.6=0.96X0.2=10.5X0.4=7.3X7=8X0.125=0.54X0.6=0.61X9=0.56X8=0.8X0.11=7.2X0.8二5.6X0.01=2.3X100=0.75X100=0.108X5=10.8X9=7

53、.8X0.01=5.4X0.6二3.15X5=7X0.62=12+0.5=5.2X0.4二12.2X0.2=5.6X100=0.41X0.7=0.02X0.5=7.2X0.8二1.4X0.5二84X0.2=0.75X0.5=2.5X16=0.108X2=1.75X0.5=6X5.07=5.2X0.3二1.64X4=1.5X7=10.3X2=3.5X0.2=0.9X0.3=5X0.6=10X0.05=0.13X7=0.7X4=0.05X4=12.5X8=0.4X50=3.25X0=2.3X4=2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=小数乘法口算练习8姓名4.1

54、X2=2.6X3=1.25X8=7.5X0.1=1X0.06=0.9X0.3=9X0.5=2.5X0.4=0.4X25=8.2X0.8=0.2X0.4=0.22X4=0.9X0.2=3.99X1=4X0.3=30X0.1=0.5X0.2=1X0.08=4.8X0.5=2.01X0=2.4X5=1.25X8=0.21X100=3.4X0.4=7.8X0.5=2.9X9=100X0.8=6.8X0.4=0.8X0.1=0.7X40=8.1X5=0.8X0.25=1X0.98=0.8X0.5=0.5X40=0.125X8=0.9X0.3=5X0.6=10X0.05=0.13X7=0.7X4=0.05

55、X4=12.5X8=0.4X50=3.25X0=2.3X4=2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=9X0.5=0X9.8=3.9X2=4.1X2=2.6X3=1.25X8=7.5X0.1=1X0.06=0.9X0.3=9X0.5=2.5X0.4=10X3.52=小学四年级除法口算(1)姓名：班级:3.6+0.1=3.2+10=0.45+0.5=9.3+0.3=0.45+0.09=4+0.4=0.2+0.01=27+0.1=7.2+0.9=2.5+5=15+0.5=1+2=1.8+0.9=0.45+0.15=0+0.25=1+0.1=5.4+10=28.6+

56、100=84+4.2=5+2.5=2.4+0.6=0.36+3=0.12+0.03=2.8+0.4=8.5+1.7=5.6+7=1.2+0.3=0.49+0.7=0.81+0.9=54+6=4.8+4=0.48+4=0.48+0.4=24+2=2.4+2二0.24+2=0.024+2=24+4=2.4+4二28+7=2.8+7=0.28+7=2.8+0.7二28+0.7二28+0.07二36+3二36+3=0.36+3=36+03=36+0.3二0.36+0.03=48+12=4.8+12=0.48+12=48+12=0.48+0.12=0.48+0.2=46+23=4.6+23=0.46+2

57、.3=小学四年级除法口算（2）姓名:班级:4.6+2.3=0.46+0.23=46+2.3=30+6=3+6=0.3+6=3+0.6=30+0.6=0.3+0.6=8+2=0.8+2=8+0.2=0.8+0.2=80+0.2=0.36+9=4.5+5=1.3+10=8.4+4=2+5=6.6+22=30+0.3=10+2.5=0.9+10=7+3.5=0+4.3二0.25+1=16+08=0.48+0.24=18+0.9二16+4=0.25+0.5=5.1+1.7=0+2.3=3.5+1=7+0.1=15+01=2.9+0.1二1+0.5=0.2+1=1+0.2二99+33=12+4=7.2+

58、0.9二3.6+2=5.4+6=5.4+3=0.36+1.8=3.6+0.18=63+03=0.25+5=4.8+12=6.4+0.8二5.5+11=7.5+15=0.25+0.05=6.3+0.9=72+0.8=54+0.6=0.49+0.7=0.24+0.6=姓名:0.3+0.5=1.6+0.8=5.6+0.07=1.8+3=0.14+0.7=0+5.32=小学四年级除法口算（3）班级:1.2+6=4.5+0.5=3.4+0.01=6.3+7=9.9+0.3=10+4=1.5+0.5=20+5=6.6+0.1=1.3+0.13=0.02+0.4=5.03+0.01=2.1+0.3=0.12

59、+0.04=2.8+0.7=0.28+1.4=4+0.5=7.5+1.5=10+25=3.52+1=1.5+0.3=0.42+7=0.42+0.6=0.48+0.8=0.9+4.5=5.1+0.17=0.81+9=4.8+1.6=8.4+0.4=4.5+0.9=/2.9+10=1.5+0.03=4.4+1.1=9.6+16=3+0.5=0+3.89=6.4+4=7.2+0.9=0.3+0.1=1.2+0.4=3.6+0.6=4.8+0.16=0.5+0.5=1.25+0.25=2.6+1.3=7.82+0.1=1.4+7=1+5=4.5+5=0.48+0.24=1.5+0.3=2.5+0.5=

60、2.5+5=2.5+0.5=小学四年级除法口算（4）姓名:班级:3.6+0.1=3.2+10=9.3+0.3=0.45+0.09=4+0.4=0.45+0.5=84+4.2=5+2.5=2.4+0.6=0.36+3=0.12+0.03=2.8+0.4=4.8+4=0.48+4=0.48+0.4=36+3=3.6+3=0.36+3=8+2=0.8+2=8+0.2=2+5=6.6+22=30+0.3=0.48+0.24二18+0.9=16+4=7.2+0.9二3.6+2=5.4+6二6.4+0.8二5.5+11=7.5+15=54+0.6二0.49+0.7二0.24+0.6二1.8+3=0.14+