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13 37= 481 = = 根據(jù)第一個算式的積,寫出下面的積. The product has the same decimals as the two factors. 兩個因數(shù)共有幾位小數(shù) , 積就有幾位小數(shù) . New knowledge Here is Xiao Ming’s room. What information do you know from the picture? meters meters Xiao Ming’s room New knowledge The length is meters The width is meters Can you ask some maths ques