1⼀2 5⼀6-3⼀10等于多少?

2024-12-16 07:47:37
推荐回答(2个)
回答1:

1/2+5/6-3/10
=1/2+1/2+1/3-3/10
=(1/2+1/2)+(1/3-3/10)
=1+1/30
=1又1/30

回答2:

1/2+5/6-3/10 =1/2+1/2+1/3-3/10 =(1/2+1/2)+(1/3-3/10)=1+1/30 =1又1/30