问题
选择题
计算35×98的最简便的运算方法是（ ）
|
答案
本题根据凑整法将原式变为35×（100-2）后，
再运用乘法分配律计算最简便．
故选：B．
搜题请搜索小程序“爱下问搜题”
计算35×98的最简便的运算方法是（ ）
|
本题根据凑整法将原式变为35×（100-2）后，
再运用乘法分配律计算最简便．
故选：B．
| 完形填空。 | ||||
| I like movies best. Lastweek, I saw a movie calledRobot. It 1 us a storyabout the future with robots. It is the year of 2035and people can see robotseverywhere. Robots can helppeople do a lot of things, like looking 2 theold people or babies, washing, cooking,cleaning or taking dogs for a 3 . Robots doeverything people ask them to do. But apoliceman 4 Spooner doesn't like robots.Because he doesn't think that people can livewell 5 robots. One day a scientist killshimself. He leaves a robot. Some time laterSpooner finds 6 is wrong with the robots inthe world. A 7 robots have their ownthoughts and want to control the people. If therobots succeed, it will be very 8 forpeople. Susan is another scientist working onrobots. Finally, Susan and Spooner decide 9 work together to fight against theserobots. At last, they succeed. People control therobots again. I think the movie is veryinteresting. 10 you have interest in it, whynot go and see it? | ||||
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