9,4,5,2,25,( ),( ),0.28125有什么规律

25+3+2+0+1+2+4-5+8+3+9+9== 25(2x-5)^2-9(x-4)^2=0 0,1,1,4,5,9,14,16,30,25____?1,2,4,4,9,6,16,8_____? 25(2x-5)的平方-9(x+4)的平方=0 java 正则表达式匹配IP加个判断String regex = ^(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|[1-9])\. + (1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.+ (1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)\. + (1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)$;加 计算:3/5×1/4,11/25×5/33,6×1/3×2/5,77/100×0×8/9 0,1,1,4,5,9,14,16,30,25? 25^(x+1)-9*5^(x+2)+500=0 求两题解法0,1,2,5,20,25,,第二题 7,5,6,6 5,4,3,4 2,9,4,第二题是 6 简便运算4.7×3.4+0.47×53+4.7×1.3 0.25×0.9÷0,·25÷0,9 0,25×0,9÷0,25×0,9 5,3×2,5+25×0,48－0,25 (x+2)^2=25 x^2-3x-1=0 9(2x+3)^2-4(2x-5)^2=0 求值(0.027)^2/3+(27/125)^-1/3-(25/9)^1/2 1/根号5+2-（根号3-1）^0-根号（9-4根号5） (4x-5)^2-9=0 计税公式ROUND(MAX((V3-2000)*5%*{1,2,3,4,5,6,7,8,9}-25*{0,1,5,15,55,135,255,415,615},0), 求解大一数学四阶行列式的运算!|4 1 2 4||1 2 0 2||10 5 2 0||0 1 1 7||1 4 64 16||1 3 27 9 ||1 2 8 4 ||1 -5 -125 25|懂得才答,|4 1 2 4||1 2 0 2||10 5 2 0||0 1 1 7 ||1 4 64 16||1 3 27 9 ||1 2 8 4 ||1 -5 -125 25| 找规律1/2,4/5,9/13,16/25,( ),( ) (4+7+.+25+28)/9-(2+5+8.+26) 1/4x^2-3/5x+9/25