16⼀5×6⼀7+16⼀9×6⼀5的简便方法

2025-01-19 07:07:21
推荐回答(2个)
回答1:

16/5×6/7+16/9×6/5
=6/5x16/7+16/9×6/5(交换分子的位置)
=6/5x(16/7+16/9)

回答2:

16/5×6/7+16/9×6/5
=16/5×(6/7+6/9)
=16/5×3/8
=6/5