66又5⼀8×1⼀13简便运算怎么做?

2024-12-03 15:26:35
推荐回答(1个)
回答1:

66又5/8×1/13
=(65+1又5/8)x1/13
=(65+13/8)x1/13
=65x1/13+13/8x1/13
=5+1/8
=5又1/8