两个æ°ï¼
解ï¼è®¾è¿ä¸¤ä¸ªè¿ç»èªç¶æ°åå«æ¯Xï¼ï¼X+1ï¼
X+(X+1)=95
2X+1=95
2X=94
X=47
â´X+1=48
çï¼è¿ä¸¤ä¸ªè¿ç»èªç¶æ°åå«æ¯47å48
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解ï¼è®¾è¿ä¸¤ä¸ªè¿ç»èªç¶æ°åå«æ¯nï¼(n+1)ï¼ï¼n+2ï¼ï¼ï¼n+3ï¼ï¼ï¼n+4ï¼
n+(n+1)+ï¼n+2ï¼+ï¼n+3ï¼+ï¼n+4ï¼=95
5n+10=95
5n=85
n=17
â´n+1=18ï¼n+2=19ï¼n+3=20ï¼n+4=21
çï¼è¿äºä¸ªè¿ç»èªç¶æ°åå«æ¯17ï¼18ï¼19ï¼20ï¼21
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