问题
填空题
不计算,运用规律直接填出得数.
6×7=42
6.6×6.7=44.22
6.66×66.7=______
6.666×666.7=______.
答案
6.66×66.7=444.222;
6.666×666.7=4444.2222;
故答案为:444.222,4444.2222.
不计算,运用规律直接填出得数.
6×7=42
6.6×6.7=44.22
6.66×66.7=______
6.666×666.7=______.
6.66×66.7=444.222;
6.666×666.7=4444.2222;
故答案为:444.222,4444.2222.