小數(shù)除以整數(shù)

1、22.44=王鵬計(jì)劃4周跑步22.4千米22.445202 462 401、按照整數(shù)除法的法則去除、按照整數(shù)除法的法則去除2、商的小數(shù)點(diǎn)要和被除數(shù)的、商的小數(shù)點(diǎn)要和被除數(shù)的 小數(shù)點(diǎn)對(duì)齊。小數(shù)點(diǎn)對(duì)齊。3、下面不用寫(xiě)小數(shù)點(diǎn)。、下面不用寫(xiě)小數(shù)點(diǎn)。 王鵬計(jì)劃王鵬計(jì)劃4周跑步周跑步22.4千米千米,平平均每周應(yīng)跑多少千米均每周應(yīng)跑多少千米?22.44=5.6(千米千米)答答:平均每周應(yīng)跑平均每周應(yīng)跑5.6千米千米.5.6705 6 081、整數(shù)部分不夠除，商、整數(shù)部分不夠除，商0，點(diǎn)上小數(shù)點(diǎn)繼續(xù)往下除。點(diǎn)上小數(shù)點(diǎn)繼續(xù)往下除。2、商的小數(shù)點(diǎn)要和被除數(shù)的、商的小數(shù)點(diǎn)要和被除數(shù)的 小數(shù)點(diǎn)對(duì)齊。小數(shù)點(diǎn)對(duì)齊。3、

2、下面不用寫(xiě)小數(shù)點(diǎn)。、下面不用寫(xiě)小數(shù)點(diǎn)。5.67=0.8(千米千米)下面哪些題的商小于1，在后面的里畫(huà)“”。 3.124 6.175 87.425 56.256 92.187 34.240 9.6339626028.5614228 565600406 4 7 7816.47701.給豎式的商點(diǎn)上小數(shù)點(diǎn)給豎式的商點(diǎn)上小數(shù)點(diǎn).商的小數(shù)點(diǎn)要和被除數(shù)的商的小數(shù)點(diǎn)要和被除數(shù)的 小數(shù)點(diǎn)對(duì)齊。小數(shù)點(diǎn)對(duì)齊。9.6= 18.214=9.6281 641 6018.2141144 234 202.41.3整數(shù)部分除完后商應(yīng)先點(diǎn)上小數(shù)整數(shù)部分除完后商應(yīng)先點(diǎn)上小數(shù)點(diǎn)點(diǎn). 3.6= 13.4414=3.603 6 0913.4414012 6 84968400.90.96整數(shù)部分不夠除，商整數(shù)部分不夠除，商0，點(diǎn)上小數(shù)點(diǎn)，點(diǎn)上小數(shù)點(diǎn)繼續(xù)往下除。繼續(xù)往下除。 4.08891.89= 4.088=1.列豎式計(jì)算列豎式計(jì)算 10.2 0.5191.89 10901 821 8004 0 851 8011.512.902.解決問(wèn)題解決問(wèn)題.11.55=2.3(元元)