105乘以95乘以10025(简便运算)
问题描述:
105乘以95乘以10025(简便运算)
答
105乘以95乘以10025
=﹙100+5﹚×﹙100-5﹚×10025
=﹙10000-25﹚×﹙10000+25﹚=
=100000000-625
=99999375.