题目
9999*99999
提问时间:2021-04-16
答案
9999*99999
=(10000-1)*(100000-1)
=1000000000-10000-100000+1
=999890001
=(10000-1)*(100000-1)
=1000000000-10000-100000+1
=999890001
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
1,人们染上烟瘾,最终因吸烟使自己丧命.
最新试题
热门考点
- 1如图所示,在△ABC中,M是BC的中点,AN平分∠BAC,BN⊥AN.若AB=14,AC=19,则MN的长为( ) A.2 B.2.5 C.3 D.3.5
- 21、数列An,Bn,都是等差数列,且a1=25 ,b1=15 ,a20+b20=30
- 3数列{an}中,a1=1,n≥2时,其前n项的和Sn满足Sn2=an(Sn-1/2) (1)求Sn的表达式; (2)设bn=Sn2n+1,数列{bn}的前n项和为Tn,求limn→∞Tn.
- 4侧面积的所有公式
- 5卖柑者言 一词多义?
- 6we have to put off the sports metting __ the heavy rain
- 7暮春三月的·意思
- 8我有一个梦想英语演讲稿、四分钟左右、高一水平.
- 9Marie Curie took little notice___the honors that were given to her in her later years
- 101.The baby who on the right is much blacker than the baby who on the left.