Over 2.09 million. Electronic sand table needs more than 2.9 million short-term loans at the beginning. You can borrow short-term loans at the beginning of each quarter, and the interest rate is 5% (rounded off). You need to repay the principal and interest before the short-term loans in this quarter next year. Electronic sand table refers to the software that simulates the operation of enterprises through computer network system. Electronic sandbox can be divided into three-dimensional digital sandbox, audio-visual sandbox and multimedia touch sandbox. Electronic sand table has the characteristics of extensive display content, exquisite design technique, advanced display means and the highest scientific and technological content.