After we worked on adding and subtracting my girls added more Numbers to the line and jumped by twos and threes, working on skip counting.
我们学习了加减法后，孩子们又在数字列上加进许多新的数字，并隔2,3个数字跳来学习跳跃计数。
Vertical cursor position on the screen display of a screen. Counting begins at line 1.
在屏幕上显示的纵向指针的位置。从第1行开始。
Finally, with your Web site on line you should track its traffic, Counting the number of.
最后，与你的在行上的网络站点你应该追踪它的交通，计算数字的。
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