计算:99乘28+28的步骤是
问题描述:
计算:99乘28+28的步骤是
答
99x28+28
=2772+28
=2800
或
99x28+28
=(99+1)x28
=100x28
=2800
答
99x28+28
=(99+1)x28
=100x28
=2800
答
99乘28+28
=(99+1)乘28
=100乘28
=2800