0.7 *(X-62)=1.0 * (X-67)
X=78.7
我算了下,62歲和67歲開始拿差不多79歲打平,請見計算公式
所有跟帖:
• 謝謝!精確的講,應該用0.66。答案就是77歲。 -矽穀居士- ♂ (0 bytes) () 05/17/2024 postreply 10:17:17
0.7 *(X-62)=1.0 * (X-67)
X=78.7
• 謝謝!精確的講,應該用0.66。答案就是77歲。 -矽穀居士- ♂ (0 bytes) () 05/17/2024 postreply 10:17:17
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