3-1/4-1/3-3/4 = = = 10-7/12-5/12 = = = 5/8+4/5-3/8+1/5 = = = 紧急!

来源：学生作业帮助网编辑：六六作业网时间：2024/11/24 02:48:15

3-1/4-1/3-3/4===10-7/12-5/12===5/8+4/5-3/8+1/5===紧急!3-1/4-1/3-3/4===10-7/12-5/12===5/8+4/5-3/8+1/5==

3-1/4-1/3-3/4 = = = 10-7/12-5/12 = = = 5/8+4/5-3/8+1/5 = = = 紧急!
3-1/4-1/3-3/4 = = = 10-7/12-5/12 = = = 5/8+4/5-3/8+1/5 = = = 紧急!

3-1/4-1/3-3/4 = = = 10-7/12-5/12 = = = 5/8+4/5-3/8+1/5 = = = 紧急!
3-1/4-1/3-3/4 =5/3 10-7/12-5/12 =9 5/8+4/5-3/8+1/5 = 5/4