23乘23+23乘77怎样算最简便?
问题描述:
23乘23+23乘77怎样算最简便?
答
23乘23+23乘77
=23*(23+77)
=23*100
=2300
23乘23+23乘77怎样算最简便?
23乘23+23乘77
=23*(23+77)
=23*100
=2300