Question

已知4.912²＝24.13，那么下列各式正确的是

1. A.
   49.12²＝2413
2. B.
   49.12²＝241300
3. C.
   0.04912²＝0.2413
4. D.
   0.04912²＝0.02413

Answer 1

A