23乘99加23用简便方法怎么算
问题描述:
23乘99加23用简便方法怎么算
答
23乘99加23
=23×(99+1)
=23×100
=2300
23乘99加23用简便方法怎么算
23乘99加23
=23×(99+1)
=23×100
=2300