62.5%*6 又1/7-5/8+1又6/7*0.625简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 13:01:03
![62.5%*6 又1/7-5/8+1又6/7*0.625简便运算](/uploads/image/z/48785-41-5.jpg?t=62.5%25%2A6+%E5%8F%881%2F7-5%2F8%2B1%E5%8F%886%2F7%2A0.625%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
62.5%*6 又1/7-5/8+1又6/7*0.625简便运算
62.5%*6 又1/7-5/8+1又6/7*0.625简便运算
62.5%*6 又1/7-5/8+1又6/7*0.625简便运算
62.5%*43/7-5/8+13/7*0.625
=0.625/7*(43+13) - 5/8
=5/8*(56/7 - 1)
=5/8*7
=35/8