如题所述
解:设åè¿xå¹´ç¸ç¸å¹´é¾æ¯å¿åå¹´é¾ç3å å
3ï¼8+xï¼=34+x
24+3x=34+x
3x-x=34-24
2x=10
x=5
æ¤æ¶ç¸ç¸çå¹´é¾ä¸º
34+5=39ï¼å²ï¼
ç:ç¸ç¸39å²æ¶ï¼å¹´é¾æ¯å¿åå¹´é¾ç3åã