1\6加(5\6减3\4)除2\54\5乘1\4加3.2乘1\4减1除4[1减(1\4加3\8)]除1\4(7\20减5\36)乘4减4\93\4除6减1\6乘1\413除(1\4加5\6)乘3\4[1减(3\8加1\4)]乘2\398\15乘[5\6除(7\9减1\3)]
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 01:40:44
![1\6加(5\6减3\4)除2\54\5乘1\4加3.2乘1\4减1除4[1减(1\4加3\8)]除1\4(7\20减5\36)乘4减4\93\4除6减1\6乘1\413除(1\4加5\6)乘3\4[1减(3\8加1\4)]乘2\398\15乘[5\6除(7\9减1\3)]](/uploads/image/z/3955721-41-1.jpg?t=1%5C6%E5%8A%A0%285%5C6%E5%87%8F3%5C4%29%E9%99%A42%5C54%5C5%E4%B9%981%5C4%E5%8A%A03.2%E4%B9%981%5C4%E5%87%8F1%E9%99%A44%5B1%E5%87%8F%281%5C4%E5%8A%A03%5C8%29%5D%E9%99%A41%5C4%287%5C20%E5%87%8F5%5C36%29%E4%B9%984%E5%87%8F4%5C93%5C4%E9%99%A46%E5%87%8F1%5C6%E4%B9%981%5C413%E9%99%A4%281%5C4%E5%8A%A05%5C6%29%E4%B9%983%5C4%5B1%E5%87%8F%283%5C8%E5%8A%A01%5C4%29%5D%E4%B9%982%5C398%5C15%E4%B9%98%5B5%5C6%E9%99%A4%287%5C9%E5%87%8F1%5C3%29%5D)
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1\6加(5\6减3\4)除2\54\5乘1\4加3.2乘1\4减1除4[1减(1\4加3\8)]除1\4(7\20减5\36)乘4减4\93\4除6减1\6乘1\413除(1\4加5\6)乘3\4[1减(3\8加1\4)]乘2\398\15乘[5\6除(7\9减1\3)]
1\6加(5\6减3\4)除2\5
4\5乘1\4加3.2乘1\4减1除4
[1减(1\4加3\8)]除1\4
(7\20减5\36)乘4减4\9
3\4除6减1\6乘1\4
13除(1\4加5\6)乘3\4
[1减(3\8加1\4)]乘2\39
8\15乘[5\6除(7\9减1\3)]
1\6加(5\6减3\4)除2\54\5乘1\4加3.2乘1\4减1除4[1减(1\4加3\8)]除1\4(7\20减5\36)乘4减4\93\4除6减1\6乘1\413除(1\4加5\6)乘3\4[1减(3\8加1\4)]乘2\398\15乘[5\6除(7\9减1\3)]
1.0 1/6 + (5/6-3/4)/ (2/5) = 1/6 + (20/24 - 18/24) / (2/5)
= 1/6 + (2/24) / (2/5)
= 1/6 + (2/24 * 5/2)
= 1/6 + 5/24
= 4/24 + 5/24 = 9 / 24 = 3 / 8
2.0 (4/5 * 1/4 ) + (3.2* 1/4) - (1 / 4) = (1/5) + (16/5 * 1/4) - (1/4)
= (1/5) + (4/5) - (1/ 4)
= 1 - (1 / 4)
= 3 / 4