问题
填空题
计算:3x6y4÷xy3=______;(am-bm)÷m=______.
答案
①3x6y4÷xy3,
=3x6y4÷xy3,
=3x5y;
②(am-bm)÷m,
=am÷m-bm÷m,
=a-b.
计算:3x6y4÷xy3=______;(am-bm)÷m=______.
①3x6y4÷xy3,
=3x6y4÷xy3,
=3x5y;
②(am-bm)÷m,
=am÷m-bm÷m,
=a-b.