傲慢与偏见作者英文名:谁能帮我解一道题?(六年级)

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/09 09:06:17
3分之2-2分之1除以(5分之3+2分之5)〕除以5分之1
好的加分
要过程
式子是:[2/3-1/2÷(3/5+5/2)]×1/5

[(2/3-1/2)/(3/5+5/2)]/(1/5)
=[(1/6)/(31/10)]/(1/5)
=(5/93)/(1/5)
=25/93

(2/3-1/2*(3/5+5/2))/(1/5)=53/12

2/3-1/2÷(3/5+5/2)÷1/5?这样的吗?你用数学式子写出来

(2/3-1/2*(3/5+5/2))/(1/5)=53/12

(2/3-1/2*(3/5+5/2))/(1/5)=53/12

(2/3-1/2*(3/5+5/2))/(1/5)
=(2/3-1/2*(31/10)/(1/5)
=(2/3-5/31)/(1/5)
=(-47/10)/(1/5)
=--94