3/18/2020,数的顺序 比较大小,1,3,5,7,9,12,14,16,18,20,21,23,24,25,26,27,29,30,31,32,34,35,36,38,39,40,41,42,43,45,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,65,67,68,69,70,71,72,74,75,76,77,78,79,80,81,83,84,85,86,87,89,90,92,93,94,95,96,97,98,按照数的顺序,在空格里填数。,46,76,比一比:,24,34,=,23,78,23,56,32,44,78,把卡片放在小圆圈里:,79,38,58,60,98,数一数黑棋、白棋的数目,比较哪个多?,黑棋:,白棋:,52,52,一样多,