46×99用简便运算来计算
问题描述:
46×99用简便运算来计算
答
46×99
=46×(100-1)
=46×100-46
=4600-46
=4554
46×99用简便运算来计算
46×99
=46×(100-1)
=46×100-46
=4600-46
=4554