750-35×9-35的简便计算
问题描述：
750-35×9-35的简便计算
答
750-35×9-35
=750-35×(9+1)
=750-350
=400.
750-35×9-35的简便计算
750-35×9-35
=750-35×(9+1)
=750-350
=400.