问题
填空题
计算:(10+
|
答案
原式=(10+0.01+0.001)2-(0.01+0.001-10)2,
=[10+(0.01+0.001)]2-[10-(0.01+0.001)]2,
=4×(0.01+0.001)×10,
=0.44.
故答案为:0.44.
计算:(10+
|
原式=(10+0.01+0.001)2-(0.01+0.001-10)2,
=[10+(0.01+0.001)]2-[10-(0.01+0.001)]2,
=4×(0.01+0.001)×10,
=0.44.
故答案为:0.44.