| 1 |
| 3 |
| 3 |
| 4 |
=114÷
| 25 |
| 12 |
=114×
| 12 |
| 25 |
=54.72；
答：乙数是54.72．
甲数是乙数的1/3，而丙数是乙数的3/4，已知甲、乙、丙的和是114，求乙数．
甲数是乙数的
，而丙数是乙数的
，已知甲、乙、丙的和是114，求乙数．
| 1 |
| 3 |
| 3 |
| 4 |
数学人气：743 ℃时间：2019-08-21 14:38:28
优质解答
114÷（1+
+
），
=114÷
，
=114×
，
=54.72；
答：乙数是54.72．
=114÷
=114×
=54.72；
答：乙数是54.72．
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