1⼀42 3⼀49 5⼀147等于多少分数?

2025-05-07 14:08:58
推荐回答(1个)
回答(1):

分数计算
1/42+ 3/49 +5/147
=1/42+9/147+5/147
=1/42+2/21
=5/42