计算 99 平方+9999bbbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv

来源：学生作业帮助网编辑：六六作业网时间：2024/12/19 00:30:32

计算99平方+9999bbbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv

计算 99 平方+9999bbbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
计算 99 平方+9999
bbbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv

计算 99 平方+9999bbbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
99²+9999
=99×99+99×101
=99×（101+99）
=19800

10000+1-2*100+9999=19800

原式=（100-1）^2+9999
=10000-1+9999
=0

（100-1）²+9999
=100²-2*100*1+1+9999
=10000-200+10000
=19800
这个是初二的课程……因为我是初二的所以这么解……
希望能帮到你。O(∩_∩)O~

19800

计算 99 平方+9999bbbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv 99平方用完全平方计算平方简便计算,100平方-99平方+98平方-97平方.-1平方计算：100平方-99平方+98平方-97平方+……+2平方-1等于多少? 1.2005平方-2000平方,用简便计算,2.100平方-99平方+98平方-97平方+96平方-95平方.+2平方-1平方求 . 9999的平方用平方差公式计算说明理由怎样用平方差公式计算9999的平方?急用! 计算：100的平方-99的平方+98的平方-97的平方+…+2的平方-1的平方计算（1平方-2的平方）+（3平方-4平方）.+(99平方-100平方）用简便方法计算:100的平方-99的平方 101的平方+202x99+99的平方简便计算 99点8的平方用完全平方怎么计算 9999^2,运用平方差公式计算. 怎样用乘法公式计算9999的平方怎样用乘法公式计算9999的平方 99的平方+198+1的平方用乘法公式计算````例如:平方差,完全平方 99的平方+99利用因式分解计算用平方差公式计算 99*101