四年级下册小数口算练习

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=小学数学四年级下册口算练习15.7+0.3=小学数学四年级下册口算练习1.7+4=7.2+1.5=2.1+6.2=5.6+2.3=2.5+4.5=3.8+0.5=1.3+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=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=4.6+7.8=1.2+4.3=4.2+2.1=3.7+3.2=1.4+2.4=8.1+0.5=0.3+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=9.7+8.6=8.6+4.3=0.9+4=2.6+3.5=6.7+1.4=6.3+6.2=6.3+5.1=8.9+0.3=5.5+1.7=8.7-3.5=3.2-2.1=8-3.2=10.2-6.2=6-0.4=8.3-7=4.7-4.3=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6= 5.7-3.7=1-0.9= 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=6.8-2.9= 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=1.2-0.9= 1.4-0.7= 3.4-1.2=5.3-3.2= 5.1-2= 6.7-3.4=9.6-5.2= 6.7-2.9= 7.1-4.8=5.3-2.7= 2.6-0.5= 7.5-7.2=4.3-0.1= 6.1-3.0= 6.5-2.2=70-0.5= 4.3-2.3= 6.2.-1.4=4.5-1.2= 8.6-5.3= 3.7-1.5=7.3-4.1= 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=5.2-1.6=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=3.12+3.21=4.12+1.23=5.43+0.75=8.21+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=.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=6.03+5.02=5.21+5.21=6.03+2.31=4.12+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=3.47+8.24=5.32+6.15=7.34+5.46=3.45+6.14=2.13+3.45=3.23+4.12=4.12+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=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=8.60-6.39=8.49-6.31=7.40-4.04=7.68-6.50=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=3.58-2.87=7.31-2.51=8.81-5.75=6.67-2.72=4.47+9.24=8.53+3.94=

8.36-3.72=6.78-1.84=6.35-2.83=0.6+7.50=7.57+6.82=5.18+2.34=1.05+9.02=4.30-4.19=4.94-2.06=7.93-4.75=6.03-2.94=4.62+3.02=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=6.29+0.67=9.60+0.73=2.23+5.50=9.81-0.09=2.80+6.46=7.74+1.48=4.22-2.66=8.28+7.36=7.48-6.52=4.64-3.25=5.62+2.82=6.63+7.16=5.94-0.36=8.80+7.97=7.87+9.72=8.76+0.75=

7.37-4.92=

7.52-1.82=3.42+6.99=4.06+4.85=7.55+7.05=8.93-2.34=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=.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=9.46-2.31=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=0.3×100=0.46×10=6.6×10=5.2×10=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=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=10×1.38=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=2.4×100=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=100×8.35=10×8.38=7.8×100=10×8.64=4.36×100=10×6.48=5.13×100=100×8.27=1000×5.4=5.3×100=1000×6.73=10×8.1=100×7.4=8.87×100=3.76×100=7.17×1000=2.25×1000=1000×6.82=100×8.3=100×4.6=100×6.93=58.1×100=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=10×2.3=100×2.6=100×2.8=1.67×1000=7.12×10=2.4×100=10×8.9=7.4×100=1.68×10=7.45×100=0.7×10=7.1×100=100×6.6=9.5×100=58.1×100=100×6.76=5.5×10=100×6.93=9.2×100=5.26×10=2.5×100=7.4×100=100×5.3=44.2×100=8.6×10=9.5×10=8.6×100=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=1.65×0=7.4×10=2.4×100=100×3.19=10×3.2=10×3.4=10×3.8=9.9×10=5.13×100=100×5.3=100×8.27=10×8.38=7.81×100=10×8.64=9.22×100=4.3×100=7.4×10=4.35×100=2.2×10=4.14×100=5.2×10=2.5×100=100×7.2=7.5×10=7.4×100=1.39×100=100×8.05=100×8.2=4.36×10=100×8.35=10×8.38=7.8×10=10×8.64=6.4×10=3.2×10=8.83×100=10×4.72=8.8×10=8.3×10=7.9×10=9.5×100=10×8.9=100×6.76=5.5×10=7.5×10=7.24×100=3.2×10=9.5×100=100×6.76=5.5×10=2.5×100=100×6.93=9.2×100=5.2×10=100×1.25=100×9.2=6.6×10=5.2×100=2.3×100=10×3.3=8.2×100=7.81×100=100×8.05=9.22×100=5.2×10=10×4.72=2.5×100=100×7.2=8.22×100=7.3×10=4.9×100=10×2.2=7.15×100=3.9×10=2.1×20=1.6×100=7.4×100=10×3.1=100×3.19=7.1×100=100×3.4=0×3.8=9.9×100=100×4.1=6.3×100=1.9×3=2×10=100×4.3=100×4.38=100×9.56=7.9×100=10×9.72=1000×19.8=100×3.3=1000×6.82=100×8.3=100×4.6=0×5.6=58.1×100=1000×14=10×2.1=100×5.3=44.2×100=100×1.2=10×4.2=10×35.4=100×6.6=1000×6.7=0.3×100=0.4×10=3.4×1000=10×0.8=31.5×10=100×8.1=0.6×10=3.7×100=2.7×100=100×7.7=100×4.2=7.4×100=1.34×1000=100×8.05=100×8.2=1.55×1000=24.5×100=0.13×10=5.4×10=0.18×10=4.2×1000=0.44×10=3.6×10=8.5×100=8.5×10=3.2×100=1.2×10=0.49×100=0.04×100=0.03×1000=1000×4.2=1000×0.756=0.5×100=100×0.25=100×0.01=1.25×10=3.8×100=16×100=9.3×10＝0.2×10=0.9×10=2.1×100=100×0.08=1.87×10=0.24×1000=0.2×100=100×0.5=0.05×10=0.5×10=0.8×100=1.25×10=10×0.25=100×0.5=8×10=2.5×10=6.3×100=0.92×100=100×1.6=0.56×10=1.6×10=6.3×10=0.15×1000=7.2×1000=4.2×10=3.09×10=1.47×10=0.4×100＝1.5×10=2.5×1000=0.13×10=4.2×1000=1.25×1000=1.25×10=0.18×10=0.04×10=1000×0.756=10×0.08=0.05×10=0.5×100=8.5×100=0.5×10=5.6×100=4.95×1000=0.18×10＝0.36×10=3.14×100=0.08×1000＝10×0.05＝10×3.52=4.2×1000=1000×0.756=0.5×100=0.9×10=10×3.52=2.8×10=5.6×100=10×2.22=8.65×10=4.95×1000=0.75×100=0.22×100=0.325×100=2.3×100=5.6×100=10×0.05＝0.21×100=100×0.8=10×0.05＝0.45÷10=3.6÷100=5.4÷10=3.2÷100=1.2÷100=0.49÷10=84÷10=7.2÷100=0.45÷10=0.2÷100=9.3÷10=8.5÷100=3.6÷10=3.2÷10=9.3÷100=0.45÷100=0.44÷10=0.45÷10=0.2÷100=27÷100=7.2÷100=2.5÷100=15÷1000=

1÷10=1.8÷10=0.45÷100=100÷10=111÷10=5.4÷10=28.6÷100=84÷100=5÷100=2.4÷100=0.36÷10=0.12÷100=2.8÷10=8.5÷1000=5.6÷100=1.2÷100=0.49÷10=0.81÷10=54÷100＝4.8÷100＝0.48÷100＝0.48÷100＝4÷10=2.4÷100=0.24÷1000=0.024÷10=24÷10=2.4÷1000=28÷10=2.8÷10=0.28÷10=2.8÷10=28÷1000=28÷100=36÷10=3.6÷10=0.36÷10=3.6÷100=36÷100=0.36÷100=48÷10=4.8÷10=0.48÷10=4.8÷10=0.48÷10=0.48÷100=46÷10=4.6÷10=0.46÷10=4.6÷100=0.46÷100=46÷100=30÷10=3÷10=0.3÷10=3÷10=30÷10=0.3÷10=8÷10=0.8÷10=8÷10=0.8÷10=80÷10=0.36÷10=4.5÷10=1.3÷10=8.4÷10=2÷100=6.6÷100=30÷1000=10÷10=24÷10=7÷10=40÷10=0.25÷10=1.6÷10=0.48÷100=18÷100=16÷100=0.25÷10=5.1÷10=80÷10=3.5÷10=7÷100=1.5÷10=2.9÷1000=1÷1000=0.2÷100=1÷100=9.9÷10=12÷100=7.2÷10=3.6÷10=5.4÷10=5.4÷100=0.36÷100=3.6÷1000=6.3÷1000=0.25÷100=4.8÷100=6.4÷0.8=5.5÷11=7.5÷100=0.25÷100=6.3÷10=72÷100=54÷10=0.49÷100=0.24÷100=0.3÷100=1.6÷100=5.6÷1000=1.8÷100=0.14÷10=50÷10=1.2÷100=4.5÷10=3.4÷100=6.3÷10=9.9÷10=10÷100=1.5÷100=20÷10=6.6÷100=1.3÷10=0.02÷100= 5.03÷100=2.1÷10=0.12÷100=2.8÷10＝0.28÷100＝4÷100＝7.5÷100＝10000÷100＝3.52÷10＝1.5÷100﹦0.42÷1000=0.42÷1000=0.48÷1000＝0.9÷10＝5.1÷100＝0.81÷100＝4.8÷100＝8.4÷1000﹦4.5÷100﹦2.9÷10=1.5÷100=4.4÷100＝9.6÷10＝3÷1000＝50÷10000＝6.4÷1000﹦7.2÷1000﹦0.3÷100﹦1.2÷10=3.6÷10000＝4.8÷1000＝0.5÷10＝1.25÷1000＝2.6÷1000＝7.82÷100＝1.4÷100＝1÷10﹦4.5÷10=0.48÷100=1.5÷100=2.5÷10＝2.5÷100＝2.5÷1000﹦3.6÷10=3.2÷10=9.3÷100=0.45÷1000=4÷100=0.45÷100=84÷1000=5÷100=2.4÷100=0.36÷100=0.12÷100=2.8÷10=4.8÷1000＝0.48÷10＝0.48÷100＝36÷10=3.6÷10=0.36÷10=8÷100=0.8÷10=8÷10=2÷100=6.6÷10=30÷100=0.48÷100=18÷10=16÷10=7.2÷10000=3.6÷10=5.4÷10=6.4÷1000=5.5÷10=7.5÷10=54÷100=0.49÷100=0.24÷100=1.8÷10=0.14÷100=90÷10=1.5÷10=20÷100=6.6÷100=0.42÷100=0.42÷10=0.48÷100＝9.6÷10＝3÷10＝60÷100＝7.82÷100＝1.4÷10＝1÷10000﹦2.5÷1000＝2.5÷10＝2.5÷0.5﹦2.9÷100=211÷100=0.2÷10=421÷1000=9.9÷1000=12÷1000=0.9×100=3.99×10=4×10=30×10=0.35×10=100×0.08=4.8×100=2.01×10=2.4×100=1.25×10=0.21×100=3.4×10=7.8×100=2.19×10=10×100=6.8×100=10×0.18=0.72×10=10×0.8=0.2×100=0.22×10=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=8.7-3.5=3.2-2.1=8-3.2=10.2-6.2=6-0.4=8.3-7=4.7-4.3=8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=1-0.9=3.5-1.3=3.5-3.4=2÷10=6.6÷10=30÷10=0.48÷100=18÷100=16÷100=2.9÷10=1÷100=0.2÷1000=7.2÷10=3.6÷10=5.4÷100=0.25÷10=6.3÷100=72÷1000=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=3.6+4.2=4.3+5.6=2.4+4.0=1.3+2.1=2.8+3.5=4.6+2.1=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=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=0.5×10=0.8×100=1.25×100=10×0.25=1.8×10=8×100=2.5×10=6.3×1000=0.92×1000=4.2×1000=3.09×10=1.47×10=0.4×100＝1.5×1000=2.5×10000=4.1×10＝2.6×10＝1.25×100＝7.5×10＝1×100＝0.9×1000＝9×100=2.5×100=10×10=1.8÷10=0.14÷10=70÷10=1.5÷10=20÷10=6.6÷10=9.7+8.6=8.6+4.3=0.9+4=2.6+3.5=6.7+1.4=6.3+6.2=6.3+5.1=8.9+0.3=5.5+1.7=4.5+7.5=3.6+6.2=6.5+6.1=3.5+7.6=7.5+7.1=0.7+4.3=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