小数除法计算题500道(口算300道竖式200道)含答案.docx

小数除法计算题500道（口算300道+竖式200道）含答案一.口算题（共50小题）1 .直接写出下面各题的得数.4.8÷0.8=0.753.5X15=0.4=10÷0.01=10-2.05=0.61.5=0.25=1.36+2.87+1.8×0.4X3.64=0.25=2 .直接写出得数.7÷8=2÷5=0.7=0.2 =0.53 =0.1÷0.251.260.540.01=40=5.6=0.6=3.直接写得数0.72÷8=101.55 =30.2÷2 0.01÷0.5 =4.8÷0.06=1.25×8=4 算0.9÷0.03 =7.2 - 2=0.05 ×0.74 ×0.25 × 4 ÷3.1÷3.1=0.25×4=1.32+81.32+8=11=7.2 ÷40=6.25-0.4×2.7×0.87+0.13=25=5 .直接写得数.6.3 ÷ 0.3 =1.8 × 0.5 =25.1+4.9=2.5×0.5×4=6 .直接写出得数.0.91.07+83.6÷6.4÷0.2=0.89=3=10=100×1.5 =L Q蝴7.直接写得数.8.1+9=4.5× 110.2=3.9=5.6÷0.8= 6.82-2.5× 15.2=0.04=0.5+0.5 =IOO=100=90÷6=0.025×901000=÷ 0.32 + 1.98IOO=IOO=14.3 + 5.9×99+9=7=9 .直接写得数.10÷ 0.22+0.8104÷0.25 =0.01=2.05 =0÷19.8= 0.21.36+3.64 0.40.25 =0.05=10 .直接写得数0.25÷0.5=0.32÷0.04=1.25×4=1.6÷0.4=0.54÷6=5.6÷7=11 .直接写得数.45.6÷1=32.15.0912.510=0.8=0.25=0.2=0.250.40.5410.2÷12.50.01=0.8=0.5=0.9=12.口算-5.2=3.4×0.2=1.8÷0.03=75÷2.5=0.2×25.4=7.8÷6=直接写出得数15.直接写得数. 0.25÷0.72÷3.1455=0.9=IOO=12.4÷0.01+0.7.64.1=99=7.6=16 .直接写得数 0.35÷5= 0.3×2= 0.3÷0.2 =.25×4=0.72×3 =2.9÷5÷0.2 =4.12×2=6.4÷80=4.6÷0.5 =÷ l÷50=× 50 O ÷2.5 =0.7×0.9=3.6÷0.3=0.56÷28=1.2×20=14.口算3.4÷2=6.3÷0.9=40×0.41=6.3÷7=36÷0.9=7÷5=2.7÷0.3=1.53+2.430.9×9=5.6×100=0.64+0.8=6.12÷0.5=0.42÷6=4.8×0.5=10×4.1=×7.23.6=÷1.254=0÷7÷3=2.4×5=4.9×0=2×0.45×5=17.口算我最棒.0.07=4.9=8.直接写得数0.8÷10=25+81870÷58=1000=237-9=257+0×0.008=0.001×100=6.080524×1000三19.直接写得数.0.63÷9=5.4÷1.45=0×4.65=3.5÷0.7=l÷0.25=4×0.5=0.1÷0.05=33÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6=20.直接写得数.8.4÷4=l.l×0.8=2.9+3.7+2.13.6÷0.2=0.56+4.44=7.6×8+2.4×8=0.72÷90=1.25×5×8=0.4×0.25=21.请你直接写出得数4.8÷7.5-5.7+3.1÷3=0.25=0.21×1.2×4=60=6.2÷0.62-1=5+3.2÷0.8=产Z直接写出得数0.7223.7+2.630.9=l÷0.25=8÷0.8=10÷4=0.4×0.8=0.480.35×4=0.8=0.15=23.直接写出得数1.22÷8=4÷0.5=0.72÷4=0.4=0÷5.32=3.6+1.8=0.241.6=80=24.直接写得数.2.5÷0.420.73=0.6=0.5=0.6=0.125×13.20.6=3.50.540.01=0.6=0.35=0.3×0.25×12.50.8=50=3.68=0.2=25.直接写出得数.÷/0.6+0.63.9÷1.3=12÷0.03=Irr57×13.5-2.8-25X0.32×0.13=1.01=7.2 =26 .口算125 =3.6÷1.2= 8.1÷9=4.8÷0.6=1.25×8=99÷0.9= 25÷0.05= 88÷0.008=1÷2.5 =27.直接写得数.0.647.2 ÷ ( 0.8 ×400.32 =1.2 =9)=0.25 =4.8=2.90.07×50=10022.1 ×2.9 =0.6=0.07=28.口算0.02×0.1=12 - 43 =36÷0.01=0.8×0.125 =23+0.8=0.36÷0.4÷29口算.3.6 ÷ 1.2 =4.8÷0.4=l÷0.25=30.直接写得数.0.63÷9=6.4÷8=9.8÷0.14=4.8÷16=8.7÷29=0.99÷9.9=5.5÷0.11=13.8÷6.9=×10.0232.直接写出得数.12.1÷3.96÷058(0(3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4=3.9÷13=3.6÷12=8.1÷27=0.04÷2=0.88÷4=1.25÷5=7.5÷0.05=33.算l÷0.25=0.78÷6=2.4÷24=6.6÷0.6=0.8×7=5÷0.5=8×0.6=34÷0.2=70×0.12=34.直接算出得数.2.1 ÷ 3.8+1. 7.5× 2x-10÷8=02=0.4=0.7x=0.8×3.2×9.6÷3.57÷4.5+0.0.6=0.5=0.06=0.7=76=35.直接写出得数.22.4÷0.25×4=0.21÷5.6÷7=1.2×5=4÷5=4.60.46=37.口算1.2÷3= 0.48 ÷ 4.6÷ 6.8÷4= 0.72 ÷6=23 =0.72 ÷ 9.6÷6= 5.24=13 =12 =÷ 12.5 ÷ 0.125=5 =38 .直接写得数.56÷ 1.29 - 0.56100=0.29=100=× 5.35+2.5 =0.625 × 5 - 2.1= 100=8.07× 3.5+0.910=7.34×0= 3.31+1. 2 =39 .口算 0.42÷ 5×0.6=359+402=1.2+0.08=25×4÷25× 4=18.6 - 7=4×(25×14)0.25+0.2+0 .75 =2.4÷ 1.25 × 23 X0.67+0.38.9100=×8÷16=0.9×60= 1.04÷2= 9.1÷7 =1.5×8= 0.39÷ 0.25÷8=0.05×300=39=0.45÷7.2÷9=0×5.8=4×8×0.25=9=4工.口算.2.4÷2=48÷0.6=0.24÷4.8÷6=0.2=2.4÷0.2=4.8÷0.6=9.6÷0.3=96÷3=42 .直接写出得数16÷5=22÷48÷12.6÷3=6.06÷4=100=6=35÷95÷13×4=12.6÷1.8÷70=5=0.6=6=43 .直接写的数7÷3.5=0.75÷0.5= 1.6÷0.4=16.8÷0.4= 2.8÷0.28= 0.5÷0.25 =6÷0.7=0.6+0.65 =12.8÷4=31.5÷5 =39.6÷4=97.8÷6=11.7÷3 =29.4÷2=83.5÷5 =95.2÷4=67.8÷2=46 .口算：0.960.080.36÷ 5.1÷1.7=0.01=0.05 =0.18=0.5410÷ 25×4÷2.50.6=0.24=0.92 =45 =×4=47 .直接写出得数.2.5 × 10÷ 2.8÷ 4.5÷ 7.20.1=0.4=0.15=0.9=1.5 × 15÷ 5÷2 =1.2÷ 1.3×3 =0.5=0.03=48 .直接写出得数.03 + 5.7 1 - 0.6=33 + 5.6 0.25 + 5.7549.直接写出得数.3.6÷ 0.72÷2.6÷13 =1.2=0.9=4.4÷4= 0.78÷6= 7.27.1 X 4.50.4=0.15 =50.直接写得数0.4=÷ 10.07=÷ l÷0.25 =-0.42÷0.7=0.29 ÷ 5÷ 19+0÷19= 423IOO= IOOO=170× 320 ÷ 90 - 26(100+23 )=0