八分之一乘以0.625加5%除以九分之八
=1/8×0.625+5%÷8/9
=1/8×5/8+5/100×9/8
=5/64+1/20×9/8
=5/64+9/160
=25/320+18/320
=43/320
用数式表示“八分之一乘以0.625加5%除以九分之八 = (1/8)x0.625 + 5%/(8/9)
=0.625/8 + 5x9/800
=(62.5 + 45)/800
=107.5/800
=0.134375
1/8×0.625+5%÷8/9
=1/8×5/8+1/20×9/8
=1/8×（5/8+9/20）
=1/8×43/40
=43/320
内容全部来源于网络收集，如有侵权，请联系网站删除！
QQ：24596024