能简算得要简算.
410--- | 8×+8×+8 | 5+0.45÷0.9-1.75 | 1110÷[56×(-)]. |
在横线里填上适当的数.
________+65=255 | 382-________=51 | 26÷3=________…________ |
2013×________=0 | +________=1. |
410--- | 8×+8×+8 | 5+0.45÷0.9-1.75 | 1110÷[56×(-)]. |
________+65=255 | 382-________=51 | 26÷3=________…________ |
2013×________=0 | +________=1. |