9.9×26简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 16:12:52
9.9×26简便计算
9.9×26简便计算
9.9×26简便计算
9.9×26
=(10-0.1)×26
=10×26-0.1×26
=260-2.6
=257.4
9.9x26
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
9.9x26
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
望采纳,谢谢
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来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 16:12:52
9.9×26简便计算
9.9×26简便计算
9.9×26简便计算
9.9×26
=(10-0.1)×26
=10×26-0.1×26
=260-2.6
=257.4
9.9x26
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
9.9x26
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
望采纳,谢谢