趙濬祺
<head> <style> h1 { margin: 0; padding: 20px 0; color: #000000; text-shadow: 5px 5px 2px yellow; } .Takming { border: 20px outset red; background-color: green; color: white; text-align: center;} .pmt { width: 60pt; height: 20pt; background-color: coral; color: white; text-align: right;} </style> </head> <body> <table border="1"> <tr align="center"><td>躉繳</td><td>第1期</td><td>第2期</td><td>第3期</td></tr> <tr><td><input class="pmt" type="number" /></td> <td><input class="pmt" type="number" /></td> <td><input class="pmt" type="number" /></td> <td><input class="pmt" type="number" /></td></tr> </table><br /> 注意，包含首期躉繳的現金流量都大於0。 <p><input onclick="IRR()&qu
