2.5x33.1x52.1x98.9x206.8x35.5x52.5x40.125x43.3x45.7x46.5x72.2x43.5x54.6x6255x0.1253.6x73.5x73.2x23.4x29.8x20.125x32.24x62.7x52.8x99.9x0.00155x0.635x0.844x0.966x0.177x0.23.4x307.5x800.99x0.13.3x4078x0....能不能给点略难些的？（1）8.32÷4＝ （2）5.92÷1.6＝ （3）0.63÷0.15＝（4）140.4÷18＝（5）9.18÷9＝（6）243.2÷6.4＝（7）7÷0.28＝ （8）15.6÷2＝（9）0.138÷0.15＝（10）216÷2.7＝（11）6.4÷32＝ （12）104÷0.52＝（13）72÷3.8＝（14）75.6÷1.8＝ （15）8.91÷0.27＝（16）2.6÷0.13＝（17）0.21÷1.4＝ （18）1.12÷0.56＝（19）7.35÷2.1＝（20）19.8÷45＝（21）1÷0.025＝ 2.5×103= 0.702×15= 3.15×0.14=12.4×0.17=2.3×11.2=3.9×0.3= 4.3×6.2= 58×0.009=6.7×0.3=0.68×0.04= 3.9×5.6=0.285×7=6.15×0.4=56×1.33=3.02×2.05= 2.6×1.8= 0.8×7=3.5×1.6= 12.5×40=1.3×2.3=1.37×0.04= 1.06×2.05= 7.03×8.6= 7.6×0.19=