| 6×0.03= | 1÷0.25= | 8÷1.6= |
| 1-0.3×0.6= | 43÷0.01= | 300×0.04= |
| 14-1.4= | 1.3×0.5= | 0.42÷0.6= |
| 7-1.4= | 12-1.2= | 2.5+2.5×3= |
| 9÷0.01= | 43÷0.1= | 8.4÷4= |
| 3.9-3.9÷3= |  + = | 2- = |
- = |  + + = |
| 6×0.03= | 1÷0.25= | 8÷1.6= |
| 1-0.3×0.6= | 43÷0.01= | 300×0.04= |
| 14-1.4= | 1.3×0.5= | 0.42÷0.6= |
| 7-1.4= | 12-1.2= | 2.5+2.5×3= |
| 9÷0.01= | 43÷0.1= | 8.4÷4= |
| 3.9-3.9÷3= | += | 2-= |
| -= | ++= |
和1.67818
的小数点后面五位中的某一位上面添一个表示循环的圆点．使新产生的两个循环小数的差尽可能地小．那么，新产生的两个循环小数分别是________和________．