数量关系式：
列式解答：
⑤
再提出两个数学问题，并解答
（1）
（2）
五年级数学单元知识检查卷
（2006-2007学年度第一学期）
一、口算（6分）
| 9.5×100= | 2.5×4= | 0.25+4= | 0.25×5×4= |
| 3.5-1.5= | 1.2÷0.4= | 3.6÷4= | 3.6×0.5= |
| 0.24+0.6= | 0.64×0.03= | 5.8+4.2-6.5= | 7.8+2.2-1.5= |
| 0.125×8= | 2.8÷1.4= | 0.25÷0.5= | 0.4×0.6= |
| 0.35×2= | 3.6÷3= | 6.3÷0.9= | 10-0.9= |
| 0.8×0.01= | 1.3÷2= | 0.4÷8= | 2.4×0.3= |
| 0.17×0.3= | 15÷0.01= | 5÷10= | 10×0.07= |
| 0.2×0.05= | 3.8×0. 1= | 0.2×0.2= | 0.2×0.26= |
| 12.4+2.1= | 8×0.5= | 0.72÷36= | 0.14×4= |
| 1.8×0.5= | 2.3÷2= | 6.5÷5= | 0.3×3.6= |
| 2.5×4= | 2.7×2= | 0.5×7= | 0.05×7= |
| 3.4-1.8= | 2.5+0.2= | 4.5÷5= | 0.02×0.1= |
| 0.3×0.2= | 13.5×2×0= | 5.25÷5= | 0.3×0.3= |
| 0.12×0.7= | 1.8×5= | 6.24÷2= | 0.92×0.4= |
| 1.2×4= | 3.8÷2= | 1.32×3= | 1.2×0.3= |
