1.直接写得数
0.8×0.6= | 3.2÷100= | 9-4.2= | 1.25×0.8= |
24×5= | 8.4÷0.7= | 6.3×0.1= | 8.4÷0.21= |
20.妈妈买香油需要1.34个瓶子,妈妈实际用了( )瓶子.
A. | 1 | B. | 1.34 | C. | 2 |
19.与81.8×2.4的乘积相等的算式是( )
0 158633 158641 158647 158651 158657 158659 158663 158669 158671 158677 158683 158687 158689 158693 158699 158701 158707 158711 158713 158717 158719 158723 158725 158727 158728 158729 158731 158732 158733 158735 158737 158741 158743 158747 158749 158753 158759 158761 158767 158771 158773 158777 158783 158789 158791 158797 158801 158803 158809 158813 158819 158827 199269
A. | 81.4×24 | B. | 0.818×240 | C. | 8.18×2.4 |