题目内容
| 2.3×1.91= | 0.57×0.12= | 3.08×0.25= |
| 8.32÷4= | 8.94÷0.12= | 14.52÷2.4= |
分析:根据小数乘法、除法的计算法则,直接列竖式计算.
解答:解:①2.3×1.91=4.393;

②0.57×0.12=0.0684;

③3.08×0.25=0.77;

④8.32÷4=2.08;

⑤8.94÷0.12=74.5;

⑥14.52÷2.4=6.05;

②0.57×0.12=0.0684;
③3.08×0.25=0.77;
④8.32÷4=2.08;
⑤8.94÷0.12=74.5;
⑥14.52÷2.4=6.05;
点评:此题考查的目的是牢固掌握小数乘法、除法的计算法则,并且能够正确熟练地用竖式计算.
练习册系列答案
相关题目
心算
| 60÷3=________ | 1.4-0.8=________ | 300÷6=________ | 140÷2=________ |
| 46+38=________ | 240÷6=________ | 1800÷9=________ | 4200÷7=________ |
| 46÷2=________ | 330-70=________ | 125×8=________ | 72÷9=________ |
| 606÷3=________ | 150÷5=________ | 630÷9=________ | 300-300÷6=________ |
| 16×20=________ | 4.1+0.8=________ | 50×16=________ | 13×3=________ |
| 14×20=________ | 0÷11=________ | 20×60=________ | 19×20=________ |
| 86-68=________ | 30×12=________ | 20×40=________ | 330-70=________ |
| 80×9=________ | 11×60=________ | 12×20=________ | 18×40=________ |
| 33×30=________ | 9-4.8=________ | 3.6-1.8=________ | 6.7+2.5=________ |
| 24÷4=________ | 80-6=________ | 60÷4=________ | 4+28=________ |
| 25+75=________ | 0.6+1.5=________ | 15×50=________ | 141÷3=________ |
| 91÷7=________ | 3×4×5=________ | 137-67=________ | 380×10=________ |
| 50×50=________ | 26÷2=________ | 6.2+3.9=________ | 783÷6=________ |
| 804÷2=________ | 7×0=________ | 780-70=________ | 2407+3=________ |
| 707÷7=________ | 760-250=________ | 8.4-7.5=________ | 147÷7=________. |