| 直接写出得数 6.4÷0.8= | 8×2.5= | 0.2+0.78= | 0.99×1.25×8= |
| 6.6÷0.6= | 1.8×0.3= | 0.1-0.02= | 3.8×8.2+3.8×1.8= |
| 0.9×0.5= | 0.35÷0.7= | 50×0.4= | 0.75÷2.5= |
| 8.2+1.8= | 3.75-1.75= | 0.7×10= | 1.8÷0.03= |
，
图形是从____看到的．
直接写出得数．
| 30×28= | 67×50= | 20×19= | 40×27= |
| 60×22= | 20×25= | 70×41= | 28×80= |
| 直接写出得数 6.4÷0.8= | 8×2.5= | 0.2+0.78= | 0.99×1.25×8= |
| 6.6÷0.6= | 1.8×0.3= | 0.1-0.02= | 3.8×8.2+3.8×1.8= |
| 0.9×0.5= | 0.35÷0.7= | 50×0.4= | 0.75÷2.5= |
| 8.2+1.8= | 3.75-1.75= | 0.7×10= | 1.8÷0.03= |
| 30×28= | 67×50= | 20×19= | 40×27= |
| 60×22= | 20×25= | 70×41= | 28×80= |
sh可知，圆柱的体积是圆锥体积的3倍．________．
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