1⼀3+(0.75+0.25÷2⼀3)的简便算法。

2024-12-17 22:50:28
推荐回答(4个)
回答1:

1/3+(0.75+0.25÷2/3)
=1/3+0.75+0.25x3/2
=1/3+1-0.25+0.25x3/2
=4/3+0.25x(3/2-1)
=4/3+0.25x1/2
=4/3+1/8
=35/24

回答2:

回答3:

回答4:

1/3+(0.75+0.25÷2/3)的简便算法。
1/3+(0.75+0.25÷2/3)
=1/3+3/4+1/4*3/2
=1/3+3/4+3/8
=8/24+18/24+9/24
=35/24