圆周率前20位背诵口诀（圆周率200位背诵口诀）

英文版圆周率的背诵口诀

3.1 4 1 5 9

Now I,even I,would celebrate

2 6 5 3 5

In rhymes inapt,the great

8 9 7 9

Immortal Syracusan,rivaled nevermore,

3 2 3 8 4

Who in his wondrous lore,

6 2 6

Passed on before,

4 3 3 8

Left men his guidance

3 2 7 9

How to circles mensurate

圆周率前100位口诀顺口溜

π=3.14159 26535 89793 23846 26433 83279 50288 41971 69399 37510 58209 74944 5923078164 06286 20899 86280 34825 34211 70679