128/5.6=78/3.5=9.6/3.2=65/3.2=54/2.3=32/0.4=36/0.09=42/0.006=78/3.6=45/0.005=81/0.9=7.2/0.8=1000/1.25=10/2.5=120/3.5=7.5/2.3=8.6/3.2=79/3.6=8.6/3.6=2.5/0.005=36/0.0006=7.5/2.6=6.3/0.007=8.6/0.0036=46/0.0032=8.4/0.21=7.6/3.2=9.8/0.32=4.6/0.023=35/0.005=39/0.0003=5.6/.0007=5.5/0.5=123/1.23=0.0025/50=5.6/700=6.3/0.007=7.6/4.8=5.6/3.2=7.8/29=

　　一、直接写出得数。（8分）0.32×5=18×0.01=3.2÷0.1=0.27÷0.03=2.3×20=0.01÷0.1=6.5×10=80×0.3=1.8÷0.3=0×0.995=0÷4.61=1.25×8=2.4×5=10÷2.5=0.37×0.4=2.34×0.2=二、根据题目要求，列竖式计算。（2×18=36分）0.37×24＝56.5×0.24＝1.24×0.15＝0.59×0.027＝6.72÷6.4＝93.6÷0.052＝0.39÷7.8＝1.03×5.9＝0.86×1.2＝4.7×1.36≈（得数保留一位小数）5.63÷6.1≈（得数保留两位小数）3.8÷4.5≈（得数精确到百分位）1.55÷3.8≈（省略百分位后面的尾数）7.6÷9=14.2÷11=9.4÷6=3.81÷7≈（得数精确到百分位）5.87÷1.9≈（得数保留一位小数）