北师大版 三年级上册 第六单元 乘法,124,124,6424,24248,48(只),1,2,3,12224,24248,10440,248,40848,124,48,10,2,4,40,8,1,4,2,8,4,0,4,8,2133,639,1,3,3,9,6,3,2003600,10330,339,600309639,2,1.圈一圈,算一算。,142,123,2. 算一算,并说一说竖式每一步的意思。,8,8,9,3,6,9,3,2,8,4,3. 填表。,90,30,120,40,150,50,180,60,210,70,240,80,4. 1件大衣的价钱是1件毛衣的2倍。1件大衣多少钱?乐乐妈妈给家人买了2件马甲和1件毛衣,一共花了多少钱?,2122424(元),1242212460(元),5. 能一次运走吗?,2232389(元),8990,224189(元),能一次运走。,