\(14abd:81=abd\)\(\Rightarrow14abd=81\cdot abd\)\(\Rightarrow14000+abd=81\cdot abd\)\(\Rightarrow14000=81\cdot abd-abd\)\(\Rightarrow14000=abd\cdot\left(81-1\right)\)\(\Rightarrow abd\cdot80=14000\)\(\Rightarrow abd=14000:80=175\)Câu trả lời: \(14abd:81=abd\)\(\Rightarrow14abd=81\cdot abd\)\(\Rightarrow14000+abd=81\cdot abd\)\(\Rightarrow14000=81\cdot abd-abd\)\(\Rightarrow14000=abd\cdot\left(81-1\right)\)\(\Rightarrow abd\cdot80=14000\)\(\Rightarrow abd=14000:80=175\)

14abc : 81 = abc

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18 tháng 7 2019 - olm

14abc : 81 = abc

#Tiếng anh lớp 6

nguyễn tuấn thảo

18 tháng 7 2019

\(14abd:81=abd\)

\(\Rightarrow14abd=81\cdot abd\)

\(\Rightarrow14000+abd=81\cdot abd\)

\(\Rightarrow14000=81\cdot abd-abd\)

\(\Rightarrow14000=abd\cdot\left(81-1\right)\)

\(\Rightarrow abd\cdot80=14000\)

\(\Rightarrow abd=14000:80=175\)

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81.	The party will start …………. seven o'clock…………. the evening.
82.	My birthday is …………. September 3rd.
83.	It's often rainy …………. July.
84.	The meeting will last…………. 7 a.m…………. 5 p.m.
85.	There are some books …………. the bookshelf …………. the living room.

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