Toán- Tiếng anh: Giải giúp mình bài này:

find a decimal number number if is decreased by 2,7 the result is increased by 3,5 then the last result is 7,5 ( Write decimal number with the comma between number part and fraction part)

When shifting the decimal point of a decimal number A to the left by 1 digit , A is decreasedby 11.106. Find A

: Subtract 114 from 5 times the number A, the difference will be 51.8 more than 3 times the number A. Find the value of the number A. Answer: A= (Write your answer as a decimal in the simplest form

Câu 9:
Subtract 114 from 5 times the number A, the difference will be 51.8 more than 3 times the number A. Find the value of the number A.
Answer: A=
(Write your answer as a decimal in the simplest form)

For decimal A. When moving the comma (dấu phẩy ) of the number A  to the left of a  row, we get the number B, moving the comma of the number A to the right of a row we get the number C. Know that A + B + C = 135,975. Find the number A.

Giải Toán Tiếng Anh đi chúng cậu!!!!

1) Find the number not equal to O such that triple its square is equal to twice of its cube. 
(Write your answer as a decimal number in the simplest form)

2) If \(\frac{x}{2}-\frac{x}{6}\)is an integer. Find the following statement must be true???

In 348.256, which digit is in the tens place?
In 348.256, which digit is in the tenths place?
I have two digits in the decimal part. I am greater than 75 but less than 80. What least possible number am I
Write  as a decimal number in the simplest form
Fill in the missing number to complete the pattern
2.6, 2.7, 2.8,...... , 3.0
Compare: 0.3 ...... 0.300
Compare: 0.20 ...... 0.02
 

the sum of two decimal number is 20,1. If the first number is increased by 5 times and the second number is unchange then new sum will equal 70,5.The second number is....