简算:0·9+9·9+99·9+999·9+0·4=
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 08:44:16
x){V[j[ ( &6IED/!D= Cig55364Rp+ r@
d 5t
lL.z1AɎU@
O;ڞv~ڵidžOgJ<Ɏ.6>_dW\ Ow<3i'>ݱ&$ف $z
简算:0·9+9·9+99·9+999·9+0·4=
简算:1999+199·9+19·99+1·999+2·111
计算999···9*999···9+1999···9 999···9代表2005个9
数学题9+99+999+9999+······+9999·9999(2000个9)
根号下9999····9乘以9999···999+199999··99(都是N个9)结果是多少?
99···9 * 99···9 + 199···9(2008个9) (2008个9) (2008个9)
计算1-3+5-7+9-11+··········+97-99=
怎样算1+3+5+7+9········+999这类题目,公式是什么
-1-3-5-7-9······-97-99怎么计算
666···6*999···9(2001个6 2001个9)简便算法
1*3*5*7*9*······*99=?注:*表示乘号,······表示省略号.
999···9(1997个9)*999···9(1997个9)+1999···9(1997个9)的末尾有多少个零
1 2 3 4 ·····7 ·······10 ········?1 3 5 7 ·····?······?··········290 1 4 9 ·····?······?··········?
四年级下册语文第9课主要内容简便完整,很急啊····························
找规律:0,9,24,45,72······
计算0.00······(100个0).81除0.00······(98个0).9的积
6·9·12
人教版9年级语文【基础训练】55和56页的题目怎么做··························是56和57页的 9年级上册··················································