四年級(jí)口算題

DAY11,640÷80=15×500=230×3=2,12×2×5=480÷80=160×5=3,27×3=90÷15=48÷4=4,640÷16=39÷3=24×20=5,32×300=480÷16=125×8=6,27×3=56÷14=24÷8=7,140×20=83－45=560÷80=8,96÷24=40÷20=40×300=9,370＋260=76－39=605＋59=10,30×230=12×80=270＋32=25×4÷5＋284-14269÷3＋389÷2-129

58×13÷2+756-2323+77-50÷2×60=

125×8×4=DAY21,48＋270=4500×20=73＋15=2,120×600=200×360=6800×400=3,280＋270=4×2500=6000÷40=4,5×1280=310－70=400×14=5,470＋180=1000÷25=160×600=6,20×420=290×300=8100÷300=7,7600÷200=7600÷400=680＋270=8,980÷14=4200÷30=6×1300=9,1300×50=200×48=930－660=10,530＋280=9200÷400=840÷21=64×125+4925×40×23

100×25+125×32125X8+772X+30=80解方程DAY31,180×500=8000÷500=1900÷20=2,200×160=8700÷300=300×330=3,3×1400=7000÷14=600÷12=4,9600÷80=140×300=8800÷40=5,9600÷800=750－290=5×490=6,760×20=7500÷500=370×200=7,650÷13=8600－4200=240×4=8,640÷80=15×10=12×11=9,160×30=220×40=104×5=10,4500÷50=120×2=90÷30=15.2÷0.25÷40.89×100+9980y-90=7078y+2y=1609.6÷0.8÷0.4DAY4:1,270÷30=270×30=84÷21=2,76÷9=66÷7=100－54=3,123＋15=360÷4=55÷5=4,320÷40=7000÷70＝200÷40＝5,180÷30=240÷40=36÷0.02=6,140÷0.7=13×600=280×3=7,350×20=50×11=250×6=8,7200+900=410-201=125×8=9,480×20=6600÷600=390+140=10,11×800=24×50=3600÷400=有簡(jiǎn)算的簡(jiǎn)算：4.2×99＋4.217.8÷(1.78×4)51y-y=10085y+1=-869.43-（6.28-1.57）DAY51,4000÷50=530－70=420－90=2,9600÷30=7×700=203+98=3,1800÷300=240+570=4800÷400=4,370+580=580－490=660÷2+4405,910－370=25×8=270－190=6,36×2=75÷25=330÷11=7,6×800=5400÷9=420÷60=8,9×800=3×330=300×7=9,9×500=390÷13=6300÷700=10,5600÷700=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＝70×700＝2,7000÷70＝4000÷80＝2400÷200＝3,420－90＝170＋320＝1000－51＝4,520－260＝910－190＝35×200＝5,22×200＝8800÷400＝9300÷300＝6,6×300＝1800÷200＝32＋99＝7,70×21＝50÷25＝22×400＝8,66÷6＝710－71＝400÷2＝9,900÷3＝690÷30＝620÷20＝10,28＋17＝32×8＝820÷4＝3.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.28－2.45－1.55998－2.45－1.555(X-2)=90解方程DAY71,133×20＝204×4＝640－360＝2,31×200＝360÷3＝125x80=3,33x30=25x40=25x8=4,50x210=13x30=165x2=5,84÷0.4＝140x0.3=100÷25=6,140÷0.7＝150×4＝90×0.8＝7,150×40＝490×10＝150×2＝8,150×2＝42×30＝32×20＝9,31×30＝42×60＝55×60＝10,25x40=25×100＝80×70＝125x4+330122+25x43X+5X=4814X-8X=12(2+x)5=100Day81,75×40＝27×30＝12×100＝2,62×30＝150×4＝16×40＝3,52×30＝72×3＝70－3X20＝4,63×40＝35×20＝64÷4＝5,36＋500＝40×50＝18＋66＝6,200×30＝42×4＝630－77＝7,230×20＝130×3＝60×50＝8,150÷30＝260×2＝75－26＝9,21×40＝35×20＝15×80＝10,300×6＝15×8＝23×30＝25X8-9945X6-880.99X2+0.995X+60=15044x8+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＝34×2＝6,105×50＝490÷70＝21×50＝7,210×3＝15×60＝120÷60＝8,25×40＝140×5＝480÷80＝9,30×60＝1800÷60＝25×40＝10,280÷40＝125×8＝0÷8913X50+2299÷30+3344+90÷301200÷4-66＝155-X=99DAY10小數(shù)的大小比較(1)在○里填上“＞”、“＜”或“=”。3○3.8 6.5○6.50 2.45○2.080.01○0.1 1○1.01 4.85○3.945.40○5.4 1.5○1.60 4.8○4.082.7○2.95 0○0.01 0.04○0.1015.4○15.54 0.6○1.1 2.889○2.94.8×5= 2.01×0= 2.4×5=1.25×8= 0.21×100= 3.4×0.4=7.8×0.2= 2.19×0.1= 10×0.89=6.8×0.4= 0.8×0.18= 0.72×4=8.2×0.8= 0.2×0.4= 0.22×4=24÷4＋56÷4＝31+39+16=20X-50=5028+6X=8834+66+64=Day11四年級(jí)數(shù)學(xué)口算題(3)58厘米=（）米540克=（）千克7元8角3分=（）元8千克10克=（）千克1米70厘米150克=（）千克178厘米=（）米（）分米（）厘米150克=（）千克； 86厘米=（

）米

11厘米=（

）米

；

76分米=（

）米

5厘米=（

）米

；

182米=（

）千米231克=（

）千克；

18克=（

）千克

745毫米=（

）米； 789克=（

）千克；5米80厘米=（

）米2元4角9分=（

）元； 7噸60千克=（

）噸

30千克=（）噸；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厘米=（）米 560克=（）千克56-36-18457-27-16858-18-15259-9+13661X9+240Day123.96○3.69 0.18○0.81 4.4○4.056.75○6.787.5○5.7 0.51○0.5080.1○0.100 1.34○1.43 7.4○7.040.6○0.601.25○1.025 3.14○31.44.95○5 4.8○4.99 0.09○0.900.125×8＝0.8×12.5= 2.5×0.4＝

0.18×10＝ 0.1×0.02= 1.8×0.5=32×2.5＝ 0×0.54= 4×0.25=1.25×8= 0.125×8＝ 0.8×12.5=2.5×0.4＝ 0.18×10＝ 0.1×0.02=35+75+80=36+84+96=37+93+112=38+102+128=32-22X=10DAY13一位小數(shù)加法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+9-10462+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=6.4+2.9= 3.4+1.6= 5.2+4.8=8.1+2.1= 0.8+1.3= 1.2+1.6=56-36-184=57-27-168=58-18-152=66+54-24=67+63-8=DAY150.3+3.2= 6.3+2.5= 4.6+1.4=0.9+0.8= 0.5+0.3= 3.5+7.8=1.1+12= 3.5+7.3= 9.8+4.5=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+6.1=3.5+7.6= 7.5+7.1= 0.7+4.3=5.1+0.5= 5.3+5.1= 7.8+2.4=4.5+7.1= 4.1+7.2= 0.9+0.6=34+66+64=35+75+80=36+84+96=37+93+112=38+102+128=Day16一位小數(shù)加法1.7+7.2= 6.8+9.1= 3.4+5.5=0.8+5.1= 3.4+1.8= 1.1+3.5=4.6+8.1= 4.5+1.2= 9.0+7.6=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+6.1=9.7+8.6= 8.6+4.3= 0.9+4=39+111+144=68+72+8=69+81+246X-55=16133x22+55Day177.4×4= 1.34×8= 100×8.05=100×8.2= 100×9.2= 6.6×10=5.2×100= 0.4×6= 0.92×3=0.17×2= 2.3×100= 10×3.3=3.2×5= 5.1×5= 4.1×5=4.7-4.3= 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= 2.1-1.7=12.6+5.3+6.4=

5.4-2.5-1.4=

2-0.35-0.65=

15×（100+3）=

3(50-X)=90DAY186.8-2.9= 4.3-1.2= 6.9-1.2=3.9-0.8= 1.5-0.8= 5.1-3.4=3.4-2.3= 6.7-3.1= 8.3-3.3=8.8-3.2= 12.3-4.5= 5.1-0.9=1.2-0.3= 4.2-0.1= 7.8-3=2.2-0.6= 8.9-5.4= 2.7-1.2=8.5-7.6= 5.2-0.9= 6.2-2=8.4-6.2= 6.3-4.1= 3.2-1.9=7.1-5.4= 9.8-5.4= 8.4-4.2=3.8-0.2= 7.9-0.1= 6.7-6.4=49+51+4=50+60+20=24-3X=310X*（5+1）=6053+87+68=Day195.2-1.6= 7.3-2.6= 5.4-1.2=7.4-6.3= 5.1-3.4= 6.2-4.1=7.5-3.7= 7.4-3.5= 5.3-5=6.4-5.2= 8.3-5.1= 7.2-5.1=5-2.3= 6.5-4.3= 7.1-4.3=5.6-7.3= 5.1-0.8= 5.3-5.1=5.1-5= 7.5-3.1= 5.4-1.2=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+130-33=31+39+16=32+48+32=33+57+48=DAY206.7×4= 1.9×8= 7.4×0=4.3×1= 2.2×2= 2.5×9=6.7×8= 2.3×8= 4.4×2=5.4×6= 8.2×9= 4.5×6=3.4×8= 1.9×3= 2×4.3=3×5.4= 3×6.6= 3×6.7=0.3×8= 0.4×7= 3.4×4=5×0.8= 1.5×6= 6×8.1=0.6×9= 6.3×4= 1.9×4=2.3×3= 6×4.3= 8×4.3=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=6.01+0.10= 0.23+0.14= 0.14+0.46=3.04+6.12= 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+35×3

700-125×3

330÷5+46×7

104×9-72÷8

145-150÷2+23

DAY22

2.6×100= 9.56×10= 6.5×100=10×2.05= 4.9×10= 10×2.2=7.1×10= 3.9×10= 2.12×100=1.65×10= 7.4×10= 2.4×100=100×3.19= 10×3.2= 10×3.4=10×3.8= 9.9×10= 3.2×5=7.2×6.0= 7.4×6.1= 8.4×6.2=4.0×6.48= 5.13×100=100×5.3=100×8.27= 4.31×8= 8.22×3=10×8.38= 7.81×100= 10×8.64=984÷6×3

18×5+522÷3

48×3+240×2

89×2+86

450÷5+29×6

Day238.93-2.34= 6.72-0.35= 7.25-0.04=8.95-4.26= 7.54-5.4= 4.73-3.25=6.26-3.14= 5.36-2.10= 5.73-3.14=5.79-3.14= 6.53-1.03= 8.12-4.32=7.43-0.14= 7.52-4.12= 5.31-4.12=9.04-3.02= 6.31-3.21= 5.92-4.14=6.12-3.01= 7.29-4.01= 7.13-2.08=8.64-3.41= 7.23-2.13= 5.23-1.23=4.15-3.12= 7.12-3.12= 7.52-3.12=7.43-4.12= 8.25-6.14= 7.16-0.4=784÷8+105×4

252÷9÷（11-4）

560÷4-630÷7

(210+630)÷7

16+8x=402x-8=8

Day243.47+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=7362÷9×7

953-180×5

64×8+78×22

（439+725）÷68

388÷9-668÷4

DAY250.04×4= 2×4.4= 3.9×2=20×2.8= 1.6×3= 7.4×3=2.4×30= 3.7×30= 7.1×30=2.2×4= 8×4.1= 6.3×40=1.9×4= 2.3×4= 70×2.6=3.9×2= 2×2.8= 1.6×3=7.4×3= 2.4×3= 3.7×3=7.1×3= 2.2×4= 80×4.1=30×5.4= 30×6.6= 30×6.7=0.3×80= 0.4×70= 26×4-425÷5

（100-51）÷17

40×（5+3）

（135+65）÷（15-7）（37×15-55）×8

DAY267.68-6.50= 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= 4.15+7.08= 2.59+9.10=3.51+9.00= 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= 5.93-1.20=

3.66+5.90= 6.14-2.01=

5.58+0.13=

5.15-4.79= 5.29+6.33=

5.86-1.95=

3.79-3.47=

8.89-0.20=

7.42+9.92=

（445÷5+172）×18

300-（76+40×3）

（279+32×15）×64

（488+32×5）÷12

45+55÷5-20

Day27420÷3=80÷4=90÷30=210×4=70×20=25×100=75÷3=125×8=25×40=23×30=270÷30=4×700=70×13=32×40=12×40=540÷90=14×70=500×8=420÷70=21×4=120÷4=9.32+3.40=

5.43+3.23= 3.55+5.33=

8.21-4.90=

2.38+2.40=

9.28+1.69=

6.89-0.88= 4.97+7.29=

3.34+4.51=

12×（280-80÷4）

400-225÷5+145

156+187÷17×9

325÷13×（266-250）

（242+556）÷14×8

DAY288.21+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= 5.13+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=（105+24）×15÷3

175+280÷40-25

（205-101+152）÷8

160+250

÷5

4000÷25-13×12Day297.3-4.1= 7.4-2.4= 3.1-1.8=8.2-7.1= 8.6-3.6= 9.6-2.2=5.4-3.2= 8.4-5.1= 6.2-3.2=3.1-0.2= 3.7-1.7= 4.3-2.1=6.4-1.9= 4.5-2.7= 9.5-2.3=6.7-2.1= 8.4-7.4= 6.3-2.4=3.7-2.7= 7.5-4= 2.3-1=6.3-2.6= 2.4-0.5= 3.2-1.1=3.12+3.21= 4.12+1.23= 5.43+0.75=6.03+5.02= 5.21+5.21= 6.03+2.31=128+35×3

700-125×3

330÷5+46×7

104×9-72÷8

145-150÷2+23

Day304.12+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= 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=

8.81-5.75=984÷6×3

18×5+522÷3

56x-50x=305x=15

450÷5+29×6

Day315.2×10= 2.4×10= 7.9×10=10×9.72= 2.31×10= 10×3.31=100×6.8= 10×8.37= 10×4.6=10×5.66= 0.1×10= 10×8.5=68.2×10= 51.2×100= 4.2×100=10.3×10= 1.3×10= 1000×5.4=5.3×100= 1000×6.73= 10×8.1=100×7.4= 8.87×100= 8.98×100=8.8×10= 1000×5.2= 100×2.05=4.9×1000= 10×0.22= 1000×2.2=784÷8+105×4

252÷9÷（11-4）

560÷4-630÷7

(210+630)÷7

522÷（328-319）+42

Day329.46-2.31= 9.75-4.24= 5.9-5.35=6.26-4.23= 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=9.87-6.24= 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+4.32=

(42+18)×（56-26）

162÷6-96÷8

305×（400-395）-278

149×5+520×4

900÷（15÷3）

Day332.4×100= 100×3.19= 0.3×10=1000×0.35= 10×4.38= 6.4×100=2.56×100= 13.4×10= 100×3.2=2.2×100= 100×3.8= 9.9×1000=9.5×100= 100×6.76= 5.5×10=100×6.93= 9.2×100= 10.3×10=1.3×10= 1000×5.4= 5.3×100=1000×6.73= 1.46×100= 27.4×100=2.54×1000= 3.76×100= 7.17×1000=2.25×1000= 100×4.15= 8.3×5=

58×（6×4）÷29

3+(289-198)×2

80+5x=1007x-8=6

64×8+78×22

Day340.3×100= 0.46×10= 6.6×10=10×2.3= 100×2.6= 100×2.8=1.67×1000= 7.4×10= 2.4×100=100×3.19= 100×3.2= 2.2×100=100×3.8= 9.9×1000= 100×4.1=6.37×10= 100×4.1= 0.3×10=1000×0.35= 10×4.38= 6.4×100=2.56×100= 13.4×10= 0.5×100=0.5×10= 20.6×100= 0.9×100=100×10.8= 10×4.52= 1000×5.41=（439+725）÷68

388÷9-668÷4

26×4-425÷5

（100-51）÷17

65x+35=100

Day35100×4.6= 0×5.6= 58.1×100=14.1×40= 70×2.1= 100×5.3=44.2×100= 100×8.05= 100×8.2=4.36×10= 100×8.35= 4.9×1000=10×0.22= 1000×2.2= 100×2.3=100×2.6= 100×2.8= 1.67×1000=7.4×100= 2.4×100= 3.9×200=200×2.8= 1.68×10= 7.45×100=2.4×300= 0.7×10= 7.1×100=2.2×400= 800×4.1= 3×5.4=

（135+65）÷（15-7）

（37×15-55）×8

26×39＋61×26

300-（76+40×3）

（279+32×15）×64

Day36100×8.35= 10×8.38= 7.8×100=10×8.64= 10×8.9= 7.4×100=4.36×100= 1.25×8= 0.25×4=3.2×50= 7.2×60= 40×6.1=8.4÷0.2= 10×6.48= 5.13×100=100×8.27= 4.31×8= 8.22×3=1000×5.4= 5.3×100= 1000×6.73=10×8.1= 100×7.4= 8.87×100=2.8×30= 8.3×20= 7.5×20=7.9×20= 6.6×40= 0.4×5.5=（488+32×5）÷12

45+55÷5-20

356×9－56×9

400-225÷5+145

999×999＋1999

Day373.76×100= 7.17×1000= 2.25×1000=1.25×8= 0.25×4= 3.2×50=7.2×60= 1000×6.82= 100×8.3=100×6.6= 30×6.7= 0.3×800=0.4×70= 8.4×2= 9.5×100=100×6.76= 5.5×10= 100×6.93=9.2×100= 5.26×10= 2.5×100=0×5.6= 58.1×100= 14.1×40=70×2.1= 100×5.3= 44.2×100=6.78-1.84= 6.35-2.83=

0.6+7.50=

325÷13×（266-250）

（242+556）÷14×8

（105+24）×15÷3

25-5x=15

（205-101+152）÷8

Day388.6×10= 9.5×10= 8.6×100=1.31×8= 7.46×10= 4.35×100=2.2×10= 6.12×3= 5.24×3=4.14×100= 9.22×100= 5.2×10=2.5×100= 100×7.2= 7.5×10=7.4×100= 1.39×100= 100×8.05=100×8.2= 4.36×100= 100×8.35=100×8.38= 7.80×10= 100×8.64=100×8.9= 7.45×100= 4.31×100=8.76+0.75=

7.37-4.92=

7.52-1.82=

(160+880)×20

550+230×62÷31

4000÷25-13×1299×55＋5519y+y=40Day393.9×200= 2.5×400= 3.2×400=200×2.8= 1.6×30= 7.4×300=2.45×30= 80×4.3= 400×4.4=3.7×30= 7.1×300= 2.2×400= 800×4.1= 600×4.2= 800×4.2=6.3×400= 1.9×400= 2.3×0.4=7.24×100= 7.4×100= 8.4×0.2=9.5×100= 100×6.76= 5.5×10=100×6.93= 9.2×100= 5.2×10=2.5×100= 8.8×70= 7.5×300=52×76＋47×76＋7678×101－7879y+y=8065x+35=10025×23×（40＋4）Day401.5×4= 2.5×4= 0.13×4=5.4×10= 0.18×0.3= 4.2×1000=0.44×5=3.6×0.1= 8.5×100=8.5×4=3.2×100=1.2×0.3=0.49×7= 0.04×25= 0.03×15=40×4.2=1000×0.756= 0.5×100=0×0.25=1×0.01= 1.25×8=3.8×2= 16×0.2=9.3×0.3＝0.2×0.1=0.9×6= 2.1×0.3=7×0.08=1.87×0=0.24×5=48×52×2－4×48134×56－134＋45×13442x+28x=1403x-1=839+144+61=8×4.1= 6.3×4= 1.9×4=2.3×3= 6×4.3= 8×4.3=6.4×10= 2×4.4= 3.2×10=8.83×100= 10×4.72= 8.8×10=8.3×10= 7.5×2= 7.9×10=6.6×4= 4×5.5= 3×5.5=.0×6.48= 4.1×6= 9.3×6=1.4×50= 4.6×9= 1.6×50=9.7×8= 9.2×6= 7.4×20=5.1×7= 7.4×100= 8.4×2=9.5×100= 100×6.76= 5.5×10=100×6.93= 9.2×100= 8.6×30=8.6×6= 9.×1.6= 6×1.8=4.9×2= 4×2.2= 7.1×30=小數(shù)乘整數(shù)(7)姓名：____________班級(jí):______________4.34×2= 8.2×100= 10×8.38=4.31×8= 8.22×3= 10×8.38=7.81×100= 2.33×4= 6×4.22=8×4.3= 4×4.41= 2.5×100=3.2×4= 8×4.2= 8.9×2=3.2×10= 8.83×100= 10×4.72=8.8×10= 8.3×10= 7.5×2=9.22×100= 5.2×10= 2.5×100=100×7.2= 7.5×10= 7.4×100=7.3×0= 4.9×100= 20×2.2=7.15×100= 3.9×2= 2.1×20=1.6×30= 7.4×100= 10×3.1=100×3.19= 7.1×10= 100×3.4=0×3.8= 9.9×10= 100×4.1=6.3×100= 1.9×3= 2×4.3=100×4.3= 100×4.38= 100×9.56=7.9×100= 10×9.72= 2×9.8=100×3.3= 1000×6.82= 100×8.3=100×4.6= 0×5.6= 58.1×100=14.1×4= 7×2.1= 100×5.3=44.2×100= 100×1.2= 10×4.2=3×5.4= 3×6.6= 3×6.7=0.3×8= 0.4×7= 3.4×4=5×0.8= 1.5×6= 6×8.1=0.6×9= 3.7×100= 2.7×100=100×7.7= 100×4.2= 7.4×4=1.34×8= 100×8.05= 100×8.2=小數(shù)乘法口算練習(xí)姓名0.2×0.5=60×0.5= 0.05×1.6=0.5×1.1= 0.8×0.5=1.25×4=4×0.25=1.8×0.5= 8×0.5=2.5×10= 6.3×2=0.92×4=80×1.6= 0.56×4= 1.6×0.8=6.3×9= 0.15×8=7.2×0.6=4.2×4= 3.09×0= 1.47×0.4=0.4×0.25＝ 1.5×4= 2.5×4=0.13×4= 4.2×1000= 1.25×8=1.25×4= 0.18×0.3=0.04×25=1000×0.756= 7×0.08= 0.05×1.6=小數(shù)乘法口算練習(xí)2姓名4×0.25= 0.5×1.1= 0.8×0.5=0.5×100=0.2×0.5=60×0.5=8.5×100= 30×0.5= 0.78×0.2=3.9×20= 0.5×0.28= 0.8×0.9=1.5×8= 1.5×5= 3.6×0.2=2.5×8= 4×0.25= 7.25×4=1.9×40=3.4×0.7=3.6×5=2.5×2= 0.5×10= 0.6×8=2.1×2=5.6×100= 4.5×2=3.08×0.01= 4.95×1000= 6.9×0.1=0.4×0.5= 2.8×10=0.7×0.8=0.4×20=0.8×7＝ 0.7×8＝ 1.32×8＝ 10.3×2＝ 3.5×0.2＝0.9×0.3＝ 5×0.6＝ 10×0.05＝0.13×7＝ 0.7×4＝ 0.05×4＝12.5×8＝ 0.4×50＝ 3.25×0＝2.3×4＝ 2.6×3＝ 7.5×0.1＝0.45×0.2＝ 4.1×2＝ 3.5×0.01＝9×0.5＝ 0×9.8＝ 3.9×0.3＝4.1×2＝ 2.6×3＝ 1.25×8＝7.5×0.1＝ 1×0.06＝ 0.9×0.3＝小數(shù)乘法口算練習(xí)3姓名9×0.5= 2.5×0.4= 0.4×25＝8.2×0.8= 0.2×0.4= 0.22×4=0.9×0.2= 3.99×1= 4×0.3=30×0.1= 0.5×0.2= 1×0.08=4.8×0.5= 2.01×0= 2.4×5=1.25×8= 0.21×100= 3.4×0.4=7.8×0.5= 2.9×9= 100×0.8=6.8×0.4= 0.8×0.1= 0.7×40=8.1×5= 0.8×0.25= 1×0.98=0.8×0.5= 0.5×40= 0.125×8=0×0.54= 4×0.25= 1.25×8=1.4×0.5= 32×2.5＝ 2.4×5=0.36×10=3.14×100= 2.5×0.04=

1.5×0.8=3.6×500= 6.5×20=7.8×5=0.008×1000＝ 0.125×6=

72×0.4=1.5×0.5=10.1×30=小數(shù)乘法口算練習(xí)4姓名0.8×7＝ 0.7×8＝ 1.32×8＝1.5×7＝ 10.3×2＝ 3.5×0.2＝0.9×0.3＝ 5×0.6＝ 10×0.05＝0.13×7＝ 0.7×4＝ 0.05×4＝12.5×8＝ 0.4×50＝ 3.25×0＝2.3×4＝ 2.6×3＝ 7.5×0.1＝0.45×0.2＝ 4.1×2＝ 3.5×0.01＝9×0.5＝ 0×9.8＝ 3.9×2＝4.1×2＝ 2.6×3＝ 1.25×8＝7.5×0.1＝ 1×0.06＝ 0.9×0.3＝9×0.5= 2.5×0.4= 10×3.52=8.2×0.8= 0.2×0.4= 0.22×4=0.9×0.52= 3.99×1= 4×0.3=30×0.1= 0.35×0.2= 1×0.08=4.8×5= 2.01×0= 2.4×5=1.25×8= 0.21×100= 3.4×0.4=7.8×0.2= 2.19×0.1= 10×0.89=6.8×0.4= 0.8×0.18= 0.72×4=8.1×5= 0.89×5= 0.1×0.98=8×0.52= 0.5×40= 0.125×8=7×0.08=1.87×0=0.24×5=小數(shù)乘法口算練習(xí)5姓名0.5×1.1=0.8×0.5=6×0.12=1.25×4= 4×0.25=0×6.81=0.4×8= 1.8×0.5=8×0.5=2.5×10= 6.3×2= 0.9×24=80×1.6= 6.2×0.7=0.4×0.25＝0.56×0.4= 1.6×0.8=6.3×9=0.15×8= 7.2×0.5=1.7×0.4=4.2×0.4= 3.9×0.3= 1.5×4=2.5×4= 0.13×4=4.2×1000=0.45+0.15= 3.6+0.1= 5.4+10=3.2+100= 1.2+0.3= 0.49+7=84+4.2= 1000×0.756= 0.5×100=0+0.25= 3.8×2= 1+0.01=1.25×8= 7.2+0.9= 1.6×0.2=4+0.4=0.45+0.5= 0.2+0.01=0.9×6= 9.3+0.3= 8.5+1.7=0.04×25= 2.1×0.3= 2.5×2=0.5×10= 0.6×8= 2.1×2=2.8×10= 0.7×0.8= 0.04×20=5.6×0.4= 4.7×0.3= 4.5×2=小數(shù)乘法口算練習(xí)6姓名:____________0.02×0.5= 3.6×0.3= 6.3×0.7=5.6×100= 0.75×0.6= 0.125×8=4.8×0.3= 0.86×2= 0.56×2=0.36×4= 0.64×8= 0.7×9=3.6×小數(shù)乘法口算練習(xí)7姓名0.18×0.2= 0.16×8= 4.5×0.02=8×7.2= 1.2×30= 0.12×0.2=7.3×0.3= 3.6×0.2= 7.8×0.6=4.5×0.5= 0.13×0.6= 0.96×0.2=10.5×0.4= 7.3×7= 8×0.125=0.54×0.6= 0.61×9= 0.56×8=0.8×0.11= 7.2×0.8= 5.6×0.01=2.3×100= 0.75×100= 0.108×5=10.8×9= 7.8×0.01= 5.4×0.6=3.15×5= 7×0.62= 12+0.5=5.2×0.4= 12.2×0.2= 5.6×100=0.41×0.7= 0.02×0.5= 7.2×0.8=1.4×0.5=84×0.2=0.75×0.5=2.5×16=0.108×2= 1.75×0.5=6×5.07= 5.2×0.3=1.64×4=1.5×7＝ 10.3×2＝ 3.5×0.2＝0.9×0.3＝ 5×0.6＝ 10×0.05＝0.13×7＝ 0.7×4＝ 0.05×4＝12.5×8＝ 0.4×50＝ 3.25×0＝2.3×4＝ 2.6×3＝ 7.5×0.1＝0.45×0.2＝ 4.1×2＝ 3.5×0.01＝小數(shù)乘法口算練習(xí)8姓名4.1×2＝ 2.6×3＝ 1.25×8＝7.5×0.1＝ 1×0.06＝ 0.9×0.3＝9×0.5= 2.5×0.4= 0.4×25＝8.2×0.8= 0.2×0.4= 0.22×4=0.9×0.2= 3.99×1= 4×0.3=30×0.1= 0.5×0.2= 1×0.08=4.8×0.5= 2.01×0= 2.4×5=1.25×8= 0.21×100= 3.4×0.4=7.8×0.5= 2.9×9= 100×0.8=6.8×0.4= 0.8×0.1= 0.7×40=8.1×5= 0.8×0.25= 1×0.98=0.8×0.5= 0.5×40= 0.125×8=0.9×0.3＝ 5×0.6＝ 10×0.05＝0.13×7＝ 0.7×4＝ 0.05×4＝12.5×8＝ 0.4×50＝ 3.25×0＝2.3×4＝ 2.6×3＝ 7.5×0.1＝0.45×0.2＝ 4.1×2＝ 3.5×0.01＝9×0.5＝ 0×9.8＝ 3.9×2＝4.1×2＝ 2.6×3＝ 1.25×8＝7.5×0.1＝ 1×0.06＝ 0.9×0.3＝9×0.5= 2.5×0.4= 10×3.52=小學(xué)四年級(jí)除法口算(1)姓名：_________________班級(jí):_________3.6+0.1= 3.2+10= 9.3+0.3=0.45+0.09= 4+0.4= 0.45+0.5=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+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= 0.24+2=0.024+2= 24+4= 2.4+4=28+7= 2.8+7= 0.28+7=2.8+0.7= 28+0.7= 28+0.07=36+3= 3.6+3= 0.36+3=3.6+0.3= 36+0.3= 0.36+0.03=48+12= 4.8+12= 0.48+12=4.8+1.2= 0.48+0.12= 0.48+0.2=46+23= 4.6+23= 0.46+2.3=小學(xué)四年級(jí)除法口算（2）姓名:____________班級(jí):__________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= 0.25+1= 1.6+0.8=0.48+0.24= 18+0.9= 16+4=0.25+0.5= 5.1+1.7= 0+2.3=3.5+1= 7+0.1= 1.5+0.1=2.9+0.1= 1+0.5= 0.2+1=1+0.2= 9.9+3.3= 12+4=7.2+0.9= 3.6+2= 5.4+6=5.4+3= 0.36+1.8= 3.6+0.18=6.3+0.3= 0.25+5= 4.8+12=6.4+0.8= 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=小學(xué)四年級(jí)除法口算（3）姓名:____________班級(jí):__________0.3+0.5= 1.6+0.8= 5.6+0.07=1.8+3= 0.14+0.7= 0+5.32=1.2+6= 4.5+0.5= 3.4+0.01=6.3+7= 9.9+0.3= 10+4=1.5+0.5=