1⼀12+1⼀4*7⼀6⼀8⼀3 用简便方法计算

2025-06-28 07:02:58
推荐回答(2个)
回答1:

1/12+1/4*7/6/8/3
=1/12+7/24*3/8
=1/12+7/64
=37/192

回答2:

1/4*7/6/8/3 =1/4*7/6*3/8=7/64
1/12+7/64= 37/192