(3/8+1/27)*7+17/29+1/27该怎么算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/23 15:06:32
(3/8+1/27)*7+17/29+1/27该怎么算(3/8+1/27)*7+17/29+1/27该怎么算(3/8+1/27)*7+17/29+1/27该怎么算(3/8+1/27)*7+17/29+
(3/8+1/27)*7+17/29+1/27该怎么算
(3/8+1/27)*7+17/29+1/27该怎么算
(3/8+1/27)*7+17/29+1/27该怎么算
(3/8+1/27)*7+17/29+1/27
=21/8+7/27+17/29+1/27
=21/8+8/27+17/29
=(21*27*29+8*8*29+14*27*8)/(8*27*29)
=21323/6264
(3/8+1/27)*7+17/29+1/27该怎么算
(3/8+1/27)*7+17/29+1/27如何巧算
(1/27-1/29)*29*17
1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+31
1+3+5+7+9+11+13+15+17+19+21+23+25+27+29=?
六年级简算(3/8+1/27)*1+29/27
1=2,3+5=8,7+9+11=27,13+15+17+19=64,21+23+25+27+29=125 (n^2-n+1)+...+(n^2+n-1)=n^3证明过程
17,18,14,8,3,15,13,26,5,26,7,24,11,1,30,20,20,27,3,15,26,3,9,8,21,29,33,18,13,27,( 19,23,17,21,15,4,16,15,6,17,3,5,10,15,33,26,17,7,15,13,32,1,12,13,18,26,6,20,12,12(
1+2-3-4+5+6-7-8+9+...+26-27-28+29=?
观察下列算式猜测一般性结论并加以证明1=1,3+5=8,7+9+11=27,13+15+17+19=64,21+23+25+27+29=125.
1=1,3+5=8,7+9+11=27,13+15+17+19=64,21+23+25+27+29=125,猜测一般性结论为什么?
99正下方的数是几 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+31.+99
1+3+5+7+9+11+13+15+17+19+21+23+25+27+29+……+101
罗伯法 一个四阶幻方,1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31
4,2,3,5,1,14,-9有什么规律?a、4,2,3,5,1,14,(-9)b、-1,1,3,29,(24391)c、8,26,27,(7),64,0,125,-1d、3,8,10,17,(26)这四道题各有什么规律.4*2-3=5;2*3-5=1;3*5-1=14;5*1-14=-9。-1^3+2=1;1^3+2=3;3^3+2=29;29^3+2=24391。
1+3+5+7+9.+27+29=
计算-1+3-5+7-9+...+27-29=?