3.14113.143.142412.563.143928.263.1441650.243.1452578.53.14636113.043.14749153.863.14864200.963.14981254.343.14101003143.1411121379.943.1412144452.163.1413169530.663.1414196615.443.1415225706.53.14162...
π表 50 仔细看问题补充要算圆的面积的π表比如：1的平方乘π（π≈3.14）=3.14 2的平方*3.14=12.56