| 3 |
| 5 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 5 |
| 3 |
| 4 |
| 3 |
| 4 |
则令1.8×a=1,a=
| 5 |
| 9 |
| 25 |
| 45 |
b÷
| 3 |
| 5 |
| 3 |
| 5 |
| 27 |
| 45 |
c×
| 3 |
| 4 |
| 4 |
| 3 |
| 16 |
| 12 |
d÷1
| 3 |
| 4 |
| 7 |
| 4 |
| 21 |
| 12 |
且
| 25 |
| 45 |
| 27 |
| 45 |
| 16 |
| 12 |
| 21 |
| 12 |
所以a<b<c<d;
故选:A.
编辑:chaxungu时间:2026-04-27 14:05:35分类:小学数学题库
| 3 |
| 5 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 5 |
| 3 |
| 4 |
| 3 |
| 4 |
| 5 |
| 9 |
| 25 |
| 45 |
| 3 |
| 5 |
| 3 |
| 5 |
| 27 |
| 45 |
| 3 |
| 4 |
| 4 |
| 3 |
| 16 |
| 12 |
| 3 |
| 4 |
| 7 |
| 4 |
| 21 |
| 12 |
| 25 |
| 45 |
| 27 |
| 45 |
| 16 |
| 12 |
| 21 |
| 12 |