三年级下册 第三单元 乘法,51,510,5010,32,320,3020,124,1240,12040,5,50,500,6,60,600,48,480,4800,0,0,0,0,00,0,0,0,0,00,0,0,0,0,00,63,154,182,630,1540,1820,6030,15040,18020,18,180,1800,60,600,6000,36,360,3600,0,00,1630,16030,480,4800,1603,16300,480,4800,1.算一算，照样子再写出一组算式。,2.根据2420480，直接写出下面算是的结果。,24020,2402,24200,3.把结果相同的算是连起来。,4.,5.买运动服。, 体操队要买大号运 动服13套，小号运 动服16套，各需要 多少钱？ 张老师带了2000元 买运动服，够吗？,绿色圃中小学教育网 http:/,
