4/7×23又12/13+1/7×1/13+16×1/7简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 02:04:11
![4/7×23又12/13+1/7×1/13+16×1/7简便计算](/uploads/image/z/8534-38-4.jpg?t=4%2F7%C3%9723%E5%8F%8812%2F13%2B1%2F7%C3%971%2F13%2B16%C3%971%2F7%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
4/7×23又12/13+1/7×1/13+16×1/7简便计算
4/7×23又12/13+1/7×1/13+16×1/7简便计算
4/7×23又12/13+1/7×1/13+16×1/7简便计算
4/7×23又12/13+1/7×1/13+16×1/7
=(4/7+1/7+1/7)+23+(12/13+1/13)
=6/7+23+1
=24又6/7