616=6÷216÷2=38,
38=3×38×3=924,
616=6÷16;
故答案为:3、24、6、16.
Read and match.(读一读,把下面的单词分类)
evening work usually weekend play
sometime policeman noon often teacher
1. 副词:________ _________ _________
2. 时间:________ _________ _________
3. 动作:________ _________ _________
4. 职业:________ _________ _________
主要含铜的矿渣、矿灰及残渣