零点六二五乘括号一又三分久二括主加六分之一除以一又五分之三减去八分之三

2024-11-07 20:59:23
推荐回答(1个)
回答1:

0.625 * (1Y2/3 )+ (1/6) / 1Y3/5-3/8
=(5/8)*(5/3) +(1/6)/(8/5)-3/8
=25/24+5/48-3/8
=50/48+5/48-18/48
=(50+5-18)/48
=(55-18)/48
=37/48