简便计算:99×778+33×666

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 13:44:19
简便计算:99×778+33×666
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简便计算:99×778+33×666
简便计算:99×778+33×666

简便计算:99×778+33×666
99×778+33×666
=99×778+99×222
=99×(778+222)
=99×1000
=99000

解: 99×778+33×666
=99×778+33×3×222
=99×778+99×222
=99×(778+222)
=99×1000
=99000
祝你开心

99000