3.直接写出得数.
| 10-9.9= | 0.67+0.3= | 4.8×100= | 2.5×4= |
| 7÷14= | 0.9×60= | 0.26÷26= | 0.05×300= |
1.在如图中,平行线间的三个图形,它们的面积相比( )

0 126822 126830 126836 126840 126846 126848 126852 126858 126860 126866 126872 126876 126878 126882 126888 126890 126896 126900 126902 126906 126908 126912 126914 126916 126917 126918 126920 126921 126922 126924 126926 126930 126932 126936 126938 126942 126948 126950 126956 126960 126962 126966 126972 126978 126980 126986 126990 126992 126998 127002 127008 127016 199269
| A. | 平行四边形的面积大 | B. | 三角形的面积大 | ||
| C. | 梯形的面积大 | D. | 面积都相等 |