9.一辆汽车平均每小时行52千米,这辆汽车从6:00-22:00往返甲乙两地,甲、乙两地之间的距离约是( )千米.
A. | 800 | B. | 400 | C. | 1600 |
8.甲、乙两袋米,已知甲的$\frac{1}{3}$和乙的$\frac{1}{2}$同样多,那么甲、乙两袋米的关系是( )
A. | 甲比乙多 | B. | 甲比乙少 | C. | 不能判断 |
7.白兔是15只,比黑兔的3倍少3只,黑兔是( )只.
0 156740 156748 156754 156758 156764 156766 156770 156776 156778 156784 156790 156794 156796 156800 156806 156808 156814 156818 156820 156824 156826 156830 156832 156834 156835 156836 156838 156839 156840 156842 156844 156848 156850 156854 156856 156860 156866 156868 156874 156878 156880 156884 156890 156896 156898 156904 156908 156910 156916 156920 156926 156934 199269
A. | 3 | B. | 4 | C. | 5 | D. | 6 |