(3⼀8+3⼀16)÷13⼀16简算,求过程!!!

2024-12-16 18:32:08
推荐回答(1个)
回答1:

(3/8+3/16)÷13/16
=(3/8+3/16)*16/13
=3/8 *16/13+3/16 *16/13
=6/13+3/13
=9/13