| ________÷4=100 | ________+497=1341 | 8×________=720 | ________×15=45 |
| 15t=________kg | 8008g=________kg________g | 6千克=________克 | 12000g=________kg. |
| ________÷4=100 | ________+497=1341 | 8×________=720 | ________×15=45 |
| 15t=________kg | 8008g=________kg________g | 6千克=________克 | 12000g=________kg. |