| 口算: 0.9÷0.1=________; | 32×0.4=________; | 9.6÷8=________; | 0.64÷8=________; |
| 0÷45.2=________; | 0.32÷16=________; | 2.5×10=________; | 56÷0.7=________; |
| 65.8÷100=________; | 0.36÷0.3=________; | 2.4×0.5=________; | 90.5÷1000=________. |
直接写出得数.
| 0.56÷8= | 6.4+ | 1.2× | 219+398= | 0.6×0= |
| 4 | 3 | 2010×0.25×4= |