题目观察下表,被开方数aaa的小数点的位置移动和它的算术平方根a\sqrt{a}a的小数点的位置移动符合一定的规律.aaa0.0000010.0000010.0000010.00010.00010.00010.010.010.01111100100100100001000010000100000010000001000000a\sqrt{a}a0.0010.0010.0010.010.010.010.10.10.1111101010100100100100010001000若2≈1.414\sqrt{2}≈1.4142≈1.414,则200≈(\sqrt{200}≈(200≈()A.1.4141.4141.414B.14.1414.1414.14C.141.4141.4141.4D.141414141414知识点:算术平方根章节:数与式 / 无理数与实数