(1) | (2) | (3) | (4) |
1/8 | 7/18 | 9/10 | 11/12 |
(1) | (2) | (3) |
3、8 | 11、13 | 9、24 |
(1) | (2) | (3) | (4) | (5) | (6) |
137/1000 | 47/60 | 29/1000 | 9/100 | 31/60 | 13/24 |
(1) | 1/4 |
(2) | 1/4、 2/4 |
(1) | (2) | (3) |
2/4、1/2 | 3/4、3/4 | 3/5、3/5 |
(1) | 2000÷5=400米 |
(2) | 2÷5=2/5千米 |
1) | 5000÷8=625毫升 |
(2) | 5÷8=5/8升 |
小梅 | 小英 | 小强 |
5÷6=5/6 | 5÷7=5/7 | 5÷8=5/8 |