先用计算器计算前三题的得数,再直接写出后面各题的得数.
(1)
6×9=
6.6×6.9=
6.66×66.9=
6.666×666.9=
6.6666×6666.9=
6.66666×66666.9=
(2)
81÷9=
88.2÷9=
88.83÷9=
88.884÷9=
88.8885÷9=
88.88886÷9=
网友回答
解:(1)
6×9=54;
6.6×6.9=45.54;
6.66×66.9=445.554;
6.666×666.9=4445.5554;
6.6666×6666.9=44445.55554;
6.66666×66666.9=444445.555554;
(2)
81÷9=9;
88.2÷9=9.8;
88.83÷9=9.87;
88.884÷9=9.876;
88.8885÷9=9.8765;
88.88886÷9=9.87654;
故