1、小數(shù)乘除法口算1.54=3.82=1.80.5=2.54=7.20.9=80.5=0.134=1.60.2=0.3216=5.410=9.30.3=2.510=0.180.3=40.4=6.32.1=4.21000=0.450.5=0.924=0.450.15=0.20.01=801.6=3.60.1=0.96=1.7=8.5100=2.10.3=14=8.51.7=70.08=0.8=3.2100=1.870=9=1.20.3=0.245=8=0.497=0.20.5=0.6=0.0425=600.5=1.4=0.0960.03=0.051.6=3.9=844.2=0.51.1=06.81=

2、10000.756=0.80.5=0.4=0.5100=60.12=0.2500.25=1.254=1.2=10.01=40.25=0.9=1.258=0.48=38=5.61.4=0.60.7=4.80.4=10.2510.2+0.02=4.44=0.34=0.15+0.7=6.7+2.5=2.613=0.23.81.9=10.2+0.2=7.20.4=09.2-6.1=0.25=8.55=6=1.83.2-3.2=3.7+2.3=2.424=5.511=2.5100=6.60.6=10.253.12-0.32=2=10.622+2.8=0.2=70.233.8-2.9=3.54=4.3-2

3、.5=0.35+0.5=2.40.17+0.06=0.35+0.63=0.321.02-0.09=3.570=9.8720800=3.1+3=0.17+0.6=3.8+0.38=100.83-0.6=7.525=0.617300=3.8+1=0.40.98-0.09=0.95-0.05=4.65=0.2+0.78=4.5+7.8=3.1+0.3=0.52+0.4=3.5+4.8=3+0.3=71.2=3.5+2.4=6.39=0.25100=5+0.07=4.5-0.4=3.4-2.8=1-0.61=9.5-5=0.6-0.37=0.47+0.23=1.19=0.05210=0.25+0.75

4、=9.53-1.53=10+0.08=3.7+0.33=9.5-0.5=1-0.75=0.51+0.33=3.5+2.4=0.51000=1-0.6=1-0.95=7.82+0.3=8-4.6=0.3+0.27=13.5+6.5=5.8-3.6=0.47+0.13=3.05100=0.52+0.4=4.5+4=1.2-0.8=6.45+5.5=4-0.6=21.6-12.6=4.5-1.3=0.95+0.05=63100=3.4-2.8=2.5+3.2=0.83-0.5=9.53-1.53=0.74+0.16=0.76+0.14=8.8-6.7=4.840=801000=10+0.08=531

5、00=2.7+0.4=9.5-7.3=5.1+2.3=0.72-0.42=7.2+0.8=1.2580=010.5=7.82+0.3=0.7810=0.92-0.2=8.8-6.7=1-0.95=125125=2.170.1=3.4-2.8=5=52.1=0.96-0.35=7=2.540.5=9.53-1.53=500.04=0.5=0.25+0.75=0.2=3.40.1=1.2-0.8=7.32=6.93=0.83-0.5=480199=1002.50.4=2.7+0.4=0.7=0.74=11=41.8=1.34=10=4.44=9=0.97=7=1.9=5=8=0.74=83=7.6

6、2=95=5.30.1=0.128=10.75=21=4.20.1=0.9=0.2=1.63=0.56=8.40.7=1.20.6=4=98=100200=2.50.9=0.19.02=6.20.3=2.9=100=0.60.7=0.8=9=2.870=2=3.110=0.90.4=2=4=0.4=5.60.69=0.3=55.41.8=6=0.04=0.02=4=0.5=2.730=40=0.1=5=2=0.7=100=1.6=3=(1.20.6)0.1=70.16=7=7.2.4=3=3.74.2=2.93.1=0.412.43=8205=2=5670=0.81.2515=3=3.20.0

7、4=43.20.210.9=10.992.80.42.5=4.140.35=3.64.2=0.80.06100=0.3=0.9=0.27100=10.01=0.4=0.45=0.74+0.540.2=0.24=0.32+0.21=5=0.910=1.830=100=100=0.060.9=7.511.4910=0.051.6=0.420.50.05=0.25=0.30.03=5.20.1=0.33.60.3=0.5=0.80.080.540.6=0.004=3.66=0.120.4=0.3=8.44=0.450.5=0=8=4=0.001=0.68=0.4=0.02=2.48=0.8=2.4=

8、3=0.8=1.8=0.5=2.94-2.56=10000.09=1.57+4.02=6.64.029.94-5.83=3.923=0.8370.8370.1=0.03=7.320.2=5.6+0.24=0.357=0.03=14.73.894.72.84=01.8=4.569.10.440.50.5=4.2-3.5=2.510=20.011.762.830.246.263.651.350.19.2=70=1.74+3.26=11100=0.4=1.2-0.9=1.019=0.1=0.540.6=3.110=52.12.1=0.260.3=0.655=0.5=10.05=7=0.04420=2

9、00.4=0.5=0.121=2.8+10.2=0.2=0.03=7-0.9=7.32=9=5=0.55+0.3=7=2.70.8+0.2=81.8=0.25160.4=4.44=40.145=7=2.54=8=1.915.3-10=7.62=3.3+7=8=3610=0.1=3.80.86+2.14=3=0.37+4=0.6=0.393.20.8=100200=0.45+0.55=0.3=1.9=6.48=0.7=4=0.56=6=8=6.82.9=40=40=0.69=1.6=0.01=4.20.8=70.16=0.8=2=0.3=5.12=5.41.8=3.5=1.8=2.730=190

10、0.2=4=2.14=0.3=8=5=0.4=92=100=5=0.3=4.26=0.8=100=2.48=0.4=62.09=3.20.04=0.10.5=4=0.9=0.720=6.2=0.42.5=5550.5=70.8=0.3=20.01=6=100=0.6=0.70.3=0.4=3.6=80.74=0.02=40=2.26.4=5=20=0.650.45=1.830=0.28=0.4=0.4=2.08=0.80.2=1.72.3=0.2=100=0.7=9=1.6=0.58=3=0.2=9=2=4.8=5=60.02=8=0.4=0.36=71.34=0.2=0.9=0.25=0.6=3.4=90.36=7.20.5=0.7=10=2.6=0.01=0.6=7.86.65=0.5=0.7=300=2=2.9=9.810=0.24=13.5=0.5=5=2.8=6.12=1.9=4.2=6.83.2=11=3=32.5=64=3.3=2.525=3=6.4=0.90.99=2.7=6=0.1=8=5=4.53=0.6=3.6=3.10.5=0.04=1.2=0.5=2.5=3.2=1.6=0.3=32.5=5.41.8=100=25=0.04=0.4=0.99=5.6=0.02=0.1=80=5=3=3=30=0.5=2.6=8000.4=0.2=