0.27 27循环+0.27 7循环等于几

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0.2727循环+0.277循环等于几0.2727循环+0.277循环等于几0.2727循环+0.277循环等于几0.550505050505050505050505050505050504我只能算到

0.27 27循环+0.27 7循环等于几
0.27 27循环+0.27 7循环等于几

0.27 27循环+0.27 7循环等于几
0.550505050505050505050505050505050504我只能算到这了

0.550505循环

0.550505050......
50循环

0.550505050......

有公式的~~
原式=0.27/1+0.01 +0.277/1+0.001
=27/101 +277/1001
=0.5440500094
~_~

有公式的~~
原式=0.27/1+0.01 +0.277/1+0.001
=27/101 +277/1001
=0.5440500094
~_~

等于0.5497777777777;;;;;;;;;;;;