文档介绍：,再根据口诀写出两个乘法算式。六八()三八()一六()六七()四十八二十四得六四十二6×8=488×6=483×8=248×3=241×6=66×1=66×7=427×6=,把得数填在空格里。18273645546372811个99×1=9一九得九2个99×2=18二九十八1个99×1=9一九得九+9care./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/./3c6b/4adq/