脱式计算0.25×3⼀4+1⼀8×8.25+12.5%

2024-11-28 06:46:43
推荐回答(1个)
回答1:

0.25×3/4+1/8×8.25+12.5%
=1/4x3/4+1/8x33/8+1/8
=3/16+33/64+1/8
=12/64+33/64+8/64
=53/64