观察数字特点,用简便方法计算.
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/27 06:19:01
观察数字特点,用简便方法计算.
26又26|27÷26
26又26|27÷26
![观察数字特点,用简便方法计算.](/uploads/image/z/7768043-35-3.jpg?t=%E8%A7%82%E5%AF%9F%E6%95%B0%E5%AD%97%E7%89%B9%E7%82%B9%2C%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97.)
26又26/27÷26
=(26+26/27)÷26
=(26+26/27)×1/26
=26×1/26+26/27×1/26
=1+1/27
=1又1/27
=(26+26/27)÷26
=(26+26/27)×1/26
=26×1/26+26/27×1/26
=1+1/27
=1又1/27