题目内容
6吨面粉卖出30%后,又卖出
吨,还剩( )吨.
| 1 |
| 6 |
| A.1.8 | B.2.55 | C.3.45 | D.2550 |
e×(1-31%)-
,
=e×人1%-
,
=q.8-1.qe,
=q.ee(吨);
答:还剩下q.ee吨.
故选:B.
| 1 |
| e |
=e×人1%-
| 1 |
| e |
=q.8-1.qe,
=q.ee(吨);
答:还剩下q.ee吨.
故选:B.
练习册系列答案
相关题目