题干
用计算器计算左面各题得数，再直接写出右面各题的得数．
6×9＝____
6.6×6.9＝____
6.66×66.9＝____
6.666×666.9＝____
6.6666×6666.9＝____
6.66666×66666.9＝____
答案(点此获取答案解析）
54,45.54,445.554,4445.5554,44445.55554,444445.555554
