VB计算大数的示例源码程序，操作顺序： 先在A、B中输入数据，再按运算符，例如计算: 1024的999次方。则在A框输入1024，B框输入999，然后按“乘方”按钮，R框就是结果了。-VB calculation of Tarsus sample source program, the operating sequence: first in the A, B, enter data, press operators, such as calculating: 1024 999 th power. A box to enter in 1024, B box, enter 999, and then press the " power"　button, R box is the result.