在横线上里填上适当的数.
| 9kg=________g | 4000g=________kg | 6吨=________kg |
| 8000kg=________吨 | 2吨300千克=________千克. |
| 口算: 2400÷200= | 770+140= | 11×500= | 9900÷900= |
| 22÷22×56÷56= | 12÷(10×6-54)= | 87+87÷87-87= | 50×42×20= |
| 970-174-326= | 1250×80= |
| 9kg=________g | 4000g=________kg | 6吨=________kg |
| 8000kg=________吨 | 2吨300千克=________千克. |
| 口算: 2400÷200= | 770+140= | 11×500= | 9900÷900= |
| 22÷22×56÷56= | 12÷(10×6-54)= | 87+87÷87-87= | 50×42×20= |
| 970-174-326= | 1250×80= |